Collecting Rocks and Fossils : for fossils in sedimentary rocks like mudstone and limestone. These rocks are the best because fossils form when an animal, plant, or other signs of life such as a dinosaur footprint, becomes buried in sediment, which is usually grains of mud or sand. Over thousands of years layers of sediment build up, eventually turning into a sedimentary rock. You can usually find fossils anywhere that sedimentary rocks are exposed at the surface. Look along the coast on beaches, in quarries, on farm land, or even in your own garden. Geological maps will tell you what age and type of rocks are present at the surface. Often fossils are specific to rocks of a particular age, so this will give you an idea about what fossils you might find. The first amateur geologists gold diggers looking for valuable minerals and gemstones for commercial purposes. Eventually, however, more and more people have been drawn to amateur geology for recreational purposes, mainly for the beauty that rocks and minerals provide. reason for the rise in popularity of amateur geology is that a collection can begin by simply picking up a rocks. There are also many clubs and groups that search for specimens and compare them in groups as a hobby. Information on where to find such groups can be found at libraries, bookstores, and "gem and mineral shows". Tourist information centers and smalltown chambers of commerce can also supply valuable local information. The Internet is also a useful search tool as it can help find other amateur geologists. The amateur geologist's principal piece of equipment is the hammer. This is a small tool with a pick-like point on one end, and a flat hammer on the other. The hammer end is for breaking rocks, and the pick end is mainly used for prying and digging into crevices. The pick end of most rock hammers can dull quickly if struck onto bare rock. Rock collectors may also bring a sledgehammer to break hard rocks. Good places for a collector to look are quarries, road cuts, rocky hills and mountains, and streams. There are many different laws in place regarding the collection of rocks and minerals from public areas, so it is advisable to read up on local laws before prospecting. Why this hobby ? Rock collecting is cost not much If you collect your own on your walks and hikes, rocks are free. Rocks are readily available You can find rocks on the beach, in the mountains, by the lake, in the desert or almost everywhere. Rocks are interesting and beautiful. Each rock is different, with different colors, shapes, textures and consistencies. Some are very beautiful. Rocks have history. Some rocks contain fossils tell a story of prehistoric times and the formation of the earth. It is easy to get started in collecting rocks. You really do not need a lot of equipment for this hobby. The first thing to purchase is a magnifying glass to get a closer look at the specimen. You should also buy a few Rock and Mineral books or look at the internet that offers photos and descriptions to help you classify your rocks. A medium size brush to dust off your rocks. When you do find rocks that interest you, it's important to label them so Ziploc storage bags will come in handy to store your treasures. You should put each rock into a separate plastic bag and label it with the date and location where you found it You will also need a study tote bag or backpack to carry your rocks home. A geologist's hammer comes in handy when it is necessary to chip or free rocks like when exploring natural rock formations like caves. Carry a pen and notebook to record what you found and where. Safety goggles are always a good item to have as well. There are websites that sell beginner kits that include all of these items. Decide what size stones you want to collect. They shouldn’t be too big because of storage space and they shouldn’t be too small because you need to see their features. Clean your stones using the brush or gently wash in soapy water and let dry for a few hours. You can keep your collection in a small box divided by cardboard, a shelf, an egg carton lined with cotton, clear jars, or a shadow box. In the beginning you may want to organize your collection based on color, type of rock or mineral, or the location where it was found. As your interests evolve and your collection grows you will learn to identify based on crystal, shape, hardness, color and luster. Where to Look Every natural setting has rocks that is what makes this such a great hobby. Great places to search : • quarries • hills • mountains • caves • roads • parks • streams • lakes • ponds • beaches • rivers Travel is also a great place to find rocks that are not available in the area where you live. Remember that the best place to find rocks is a location where water, wind, weather or digging has disturbed the rocks Types of Rocks It is important to understand the different types of rocks if you intend to collect them as a hobby. There are three different types of rock that make up the earth: igneous rock, sedimentary rock and metamorphic rock. Igneous rock is formed by intense heat such as volcanic activity. These rocks include obsidian, granite, and basalt. Sedimentary rock occurs when layers of dirt, sand, shells, plant matter, or other material settles on top of one another and become compressed and hard over time. These rocks include limestone, coal, and shale. Metamorphic rock occurs when there is a combination of heat and pressure. Examples of this form of rock include diamonds, marble, and quartzite. Some sources you want to investigate : Rock and Gem Dealers Collectors Clubs Rock and Gem Shows Internet Dealers Auctions Flea Markets Antique Shops Mall Craft Exhibits How do fossils form? When an organism dies and is buried by sediments, there is a chance that it may remain as a fossil preserved. In most cases, this does not happen, and the remains fall prey to natural scavengers (such as scavengers) and decay processes. However, due to specific environmental factors such as rapid burial or extremely low oxygen environments, given the natural scavengers no chance of an organism and can be preserved as a fossil. By sequentially stacking layers of sediment increases the pressure in the layer in which the organism or the residues are affected. Thereof buried Fossilization processes get underway, and the original organic material is replaced by mineral components: the remains are 'fossilized'. When, in the course of time by tectonic movements and erosion after these layers back to the surface, the fossil can be discovered and excavated. Equipment we need as a rock hunter and fossil collector Essential Equipment Recommended Equipment Hard hat Waterproof clothing Safety boots Overalls High visibility jacket Protective gloves Safety glasses or goggles Sledge hammer (7 lb) Rucksack or collecting bag Small folding spade (useful on old dumps) Geological hammer (2 lb) Maps of the area on your tablet Club hammer (4 lb) Compass on your tablet or phone Chisels Tide tables when you near the Shore Hand lens (x10 magnification) First aid kit Newspaper and bags for wrapping Packed lunch and drinks Spare dry clothing, especially socks. Field notebook and pencil Essential Equipment / Recommended Equipment gps/phone /map/ Rules for hunting rocks and fossils Always follow the Country Code and observe any local bye-laws. Remember to close all gates and leave no litter. Always obtain permission before collecting on private property. Accept any decision of the land owner and follow all instructions that they may give. Do not interfere with any plant or machinery and keep away from any restricted areas that may be marked. Be aware of any consequences that your collecting may have on the environment, wildlife and plants. Do not dispose of material from other sites on a different site. Do not leave broken rocks where they can cause harm to others or livestock. When collecting on coastal sites make yourself aware of local hazards and tide times if necessary. Take great care at cliff and quarry edges as they may be unstable and you might fall or dislodge material onto people below. DO NOT WORK UNDER LOOSE OVERHANGS. Do not enter old mine workings unless permission has been given and you are properly equipped for underground collecting. NEVER GO ALONE. When intending to go collecting in remote or mountainous areas always prepare properly and inform somebody of your plans and expected return time. Only collect sufficient material for you own needs. Do not strip a site or damage interesting sites. Preservation of classic sites is now very important. Finally, always be considerate. Your actions when collecting can reflect on all other collectors. One bad collector gives all collectors a bad name. meteorite Tips on what to do thirst Join a club! There are literally hundreds of local rock clubs in the US; wherever you live, there is a probably an active rock club nearby, with members who are both knowledgeable and helpful. Dues are always inexpensive; there is generally a newsletter, as well as local meetings where you can swap specimens and stories, and I can guarantee you they are always looking for new young (or older) members. Museums visit Most large natural history museums (and many small ones) will have great exhibits of minerals, along with lots of good information for beginners. Visiting a museum will give you a good idea of the amazing variety of minerals available to the collector. Read a books There are lots of books on rocks and minerals in your local library, as well as in your local bookstore, addressing all age groups and experience levels. There are lots of magazines pointed at the hobby as well. GO a show Mineral shows are a great place to meet people with an interest in rocks and minerals, as well as observe (and purchase if you want) varied mineral specimens. Most shows will have free or very inexpensive activities and/or specimens for kids as well. Get out The best thing about rocks and minerals is that they're everywhere! But be careful: be respectful of private property, and obey all regulations when hiking in local, state, and national parks. Most have strict regulations about what you can and can't (mostly can't!) take with you when you leave.... experiment with your UV lamp Even a small UV lamp, which can cost less than $10, will reveal that many common household objects are fluorescent see below Join a group The hobby is really contagious, in a good way. Although an individual can enjoy the hobby alone, it's a lot more fun in a group. Also, parents or grandparents can lend encouragement to kids that is invaluable in getting started in any new endeavor. Get out Use the information gained from books, magazines, the web, your rock club, etc. to participate in a local club field trip, or to plan one of your own. Visit a rock shop! Most areas have one or more rock shops that will have lots of things to see (as well as to buy). Many of the owners are rock collectors themselves, and will be happy to help you get started. Surf the internet : The internet not only has vast amounts of information, but also search engines which will put information on any subject at your fingertips in seconds. Try entering "mineral collecting" or "rock hounding" to find something interesting storage of rock and stones : Some tips Specialize in certain rock types, like volcanic rocks or meteorites. Collect fossils. Collect specimens of specific minerals. Get into suiseki, the Japanese art of selecting natural stones. Make a personal website to display your collection. Collect crystals. Prospect for gold (but be careful if you succeed!). Take up stone carving. Visit mineral shows and rock shops. Join a local club and follow them around. Visit mines and diggings during your travels—start with your own state for a start. Collect the official state rocks or state minerals of the United States (or Canada or Australia) What kind of rock is it Grain Size Usual Color Other Composition Rock Type fine dark glassy appearance lava glass Obsidian fine light many small bubbles lava froth from sticky lava Pumice fine dark many large bubbles lava froth from fluid lava Scoria fine or mixed light contains quartz high-silica lava Felsite fine or mixed medium between felsite and basalt medium-silica lava Andesite fine or mixed dark has no quartz low-silica lava Basalt mixed any color large grains in finegrained matrix large grains of feldspar, quartz, pyroxene or olivine Porphyry coarse light wide range of color and grain size feldspar and quartz with minor mica, amphibole or pyroxene Granite coarse light like granite but without quartz feldspar with minor mica, amphibole or pyroxene Syenite coarse light to medium little or no alkali feldspar plagioclase and quartz with dark minerals Tonalite coarse medium to dark little or no quartz low-calcium plagioclase and dark minerals Diorite coarse medium to dark no quartz; may have olivine high-calcium plagioclase and dark minerals Gabbro coarse dark dense; always has olivine olivine with amphibole and/or pyroxene Peridotite coarse dark dense mostly pyroxene with olivine and amphibole Pyroxenite coarse green dense at least 90% olivine Dunite very coarse any color usually in small intrusive bodies typically granitic Pegmatite Identification of Sedimentary Rocks Hardness Grain Size Composition Other Rock Type hard coarse clean quartz white to brown Sandstone hard coarse quartz and feldspar usually very coarse Arkose hard or soft mixed mixed sediment with rock grains and clay gray or dark and "dirty" Wacke/ Graywacke hard or soft mixed mixed rocks and sediment round rocks in finer sediment matrix Conglomerate hard or soft mixed mixed rocks and sediment sharp pieces in finer sediment matrix Breccia hard fine very fine sand; no clay feels gritty on teeth Siltstone hard fine chalcedony no fizzing with acid Chert soft fine clay minerals splits in layers Shale soft fine carbon black; burns with tarry smoke Coal soft fine calcite fizzes with acid Limestone soft coarse or fine dolomite soft coarse fossil shells mostly pieces Coquina very soft coarse halite salt taste Rock Salt very soft coarse gypsum white, tan or pink Rock Gypsum no fizzing with acid unless Dolomite rock powdered Identification of Metamorphic Rocks Foliation Grain Size Usual Color Other Rock Type foliated fine light very soft; greasy feel Soapstone foliated fine dark soft; strong cleavage Slate nonfoliated fine dark soft; massive structure Argillite foliated fine dark shiny; crinkly foliation Phyllite foliated coarse mixed dark and light crushed and stretched fabric; deformed large crystals Mylonite foliated coarse mixed dark and light wrinkled foliation; often has large crystals Schist foliated coarse mixed banded Gneiss foliated coarse mixed distorted "melted" layers Migmatite foliated coarse dark mostly hornblende Amphibolite nonfoliated fine greenish soft; shiny, mottled surface Serpentinite nonfoliated fine or coarse dark dull and opaque colors, found near intrusions Hornfels nonfoliated coarse red and green dense; garnet and pyroxene Eclogite nonfoliated coarse light soft; calcite or dolomite by the acid test Marble nonfoliated coarse light quartz (no fizzing with acid) Quartzite Igneous rocks are tough, frozen melts with little texture or layering; mostly black, white and/or gray minerals; may look like granite or like lava (about igneous rocks) Sedimentary rocks are hardened sediment with sandy or clayey layers (strata); mostly brown to gray; may have fossils and water or wind marks (about sedimentary rocks) Metamorphic rocks are tough, with straight or curved layers (foliation) of light and dark minerals; various colors; often glittery with mica (about metamorphic rocks) Next, check the rock's grain size and hardness. Grain Size: "Coarse" grains are visible to the naked eye, and the minerals can usually be identified using a magnifier; "fine" grains are smaller and usually cannot be identified with a magnifier. (using a magnifier, identifying minerals) Hardness: Hardness (as measured with the Mohs scale) actually refers to minerals rather than rocks, so a rock may be crumbly yet consist of hard minerals. But in simple terms, "hard" rock scratches glass and steel, usually signifying the minerals quartz or feldspar (Mohs hardness 6-7 and up); "soft" rock does not scratch a steel knife but scratches fingernails (Mohs 3-5.5); "very soft" rock does not scratch fingernails (Mohs 1-2). Igneous rocks are always hard. Metamorphic rocks are generally hard. Earth time line Cleaning little fossils Sometimes, for smaller fossils, a stiff brush may simply be used to dust off and clean the fossil. For larger fossils, a chisel can be used to remove large bits of dirt, however, you run the risk of damaging the fossil. Running water can cause some types of fossils to either dislodge from the rock, or even crumble and break apart, for they are very fragile. Amber Amber (also called amber incorrectly referred to as is a fossil resin which is derived from pine trees. These trees were usually referred to by the scientific name Pinus succinifera, a living pine species. The resin is millions of years ago dripped from the trees and then petrified. Amber dating from the Mesozoic to the Quaternary. Amber is usually warm yellow to dark red in color, but there are more green-, blue-or black-colored species. Transparent amber is commonly found the most beautiful and most precious. Baltic amber is fossilized resin of pine trees from Scandinavian area of about 44 million years old. At that time there was a relatively mild climate and the pine forest stretched out far into the Nordic area with trees up to 40 meters high. Enclosed by resin insects are exceptionally well preserved and have the knowledge already learned a lot about the evolution between these fossil specimens and our current bugs. All together nicely imaginative piece of earth history that inspired Steven Spielberg in the making of the movie Jurassic Park. minerals : There are more than 4,000 kinds of minerals and there are still new discovered. Classification of Strunz • 1 elements (eg, metals, carbon and sulfur) • 2 Sulfides and sulfozouten (eg pyrite) • 3 Halides (e.g., halite, or salt) • 4 Oxides (eg cuprite) • 5 carbonates (eg calcite and dolomite) • 6 Borates (example boraciet) • 7 Sulfates (eg gypsum and barite) • 8 Phosphates, arsenates and vanadates (eg Turquoise) • 9 Silicates (eg quartz, feldspar, biotite, muscovite, olivine, pyroxenes and amphibole) • 10 Organic compounds (eg charcoal) on the internet list of mineral species Magnifying Glasses : A magnifying glass is good for looking at your finds. What are you looking for? You are looking at its general condition. The condition helps determine its value. And sometimes you need to read the small print on a find or try to find a signs what it is and out what time it is. This is vital and will enable you to see fine marks, scratches and details on fossil and rocks that might otherwise be invisible to the naked eye. The one for on the table mounting has also light what is very handy. The price is always better when the condition is excellent mint. Healing stones The science of healing stones The science of healing stones is a gentle way of medicine, the energy of the stones used to restore balance to the body and harmony. The science of healing stones, among other things influences seven parts of the body, which are called chakras (power plants) and by which the exchange of energy takes place. This branch of medicine does not belong to a professional level, which is why literature is the best way to do it. Deciding on what to collect : There is no deciding because if you search for rock you also will found fossils SO DO BOTH Most great diggings Mammoth 40,000 years old have been found in Siberia permafrost In the eternal ice of Siberia is a sensational discovery was made. Hunters in the Far North of Russia, the remains of a 40,000-year-old, well-preserved almost complete mammoth transferred to science. Not only the skin and (almost all the bones) bones but also the muscles and some internal organs have been preserved by the permafrost. "This is a young female animal, such a discovery has been done before," said Gennadi Bojeskorov of the Russian Academy of Science The largest gold nugget ever found was called the "Welcome Stranger" weighing in at 2316 troy ounces (72.04 kg). It was found by John Deason and Richard Oates (pictured below with miners and wives) at Moliagul, Victoria, Australia on February 5th, 1869. While the gold from the Welcome Stranger is still out there, the nugget itself no longer exists. Smelting produced 2268 ozt, 10 dwt 14 grains of gold. Books : Lots of books and magazines about rocks and fossils who can help you with this great hobby. Internet is your best friend to search for this great hobby : stores – wed sites – software – friend to trade. different countries Fossil facts tooth megalodon shark 12cm Biggest shark Megalodon is estimated to have been 40 to 50 feet long and weigh 48 tons! Earth’s Oldest Fossils The evidence of microscopic life forms has been detected as old as 3,700 to 3,800 million years ago. This evidence was found in Isua greenstone in Greenland. There have been claims of evidence dating back as far as 3,850 million years ago but these are not universally accepted. Scientists continue to refine dating methods to get reliable data on the earliest life on earth. The Oldest Fish Fossils The oldest fish fossils on record were found at Chengjiang, in Yunnan Province, China. Two species have been found dating from about 530 million years ago. Haikouichthys ercaicunensis, and Myllokunmingia fengjiaoa, are recent finds. If verified these finds will rewrite the fish chapter of evolution. Largest Dinosaur Sauroposeidon may have been the largest dinosaur ever to walk the face of the earth. Scientists believe this gigantic dinosaur would have stood 60 feet tall (18 meters) and weighed 60 tonnes! How and where do you get and find your fossils: Search for fossils in sedimentary rocks like mudstone and limestone. These rocks are the best because fossils form when an animal, plant, or other signs of life such as a dinosaur footprint, becomes buried in sediment, which is usually grains of mud or sand. Over thousands of years layers of sediment build up, eventually turning into a sedimentary rock. You can usually find fossils anywhere that sedimentary rocks are exposed at the surface. Look along the coast on beaches, in quarries, on farm land, or even in your own garden. Geological maps will tell you what age and type of rocks are present at the surface. Often fossils are specific to rocks of a particular age, so this will give you an idea about what fossils you might find. come on get in you have to get of your bench to get in !! you never know what you will find in the earth COME ON GET IN AND OUTSIDE WITH THIS AWESOME HOBBY !!!!!!!!!!!!!!!!!!!!!!! This site is not officially sanctioned by the manufacturers, and as a general comment, all photos, logos and other proprietary content belong to their respective owners i.e. I am not trying to violate any trademark or copy rights, just trying to get everybody interesting in the hobby. If something is here that should not be, let me know and I will remove it. Every trade mark name is the property of their respective owners. Contact me and I put your link big on this page if you want !!! The End