- Raw Rock (Based on POUNDS; not by Piece)
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Raw Rock (Based on POUNDS; not by Piece)
Product Description
**Disclaimer: If you are also ordering Slices(Slabs) or GROUND PREFORMS we suggest you DO NOT ship them with Raw Rock! If you take the risk we WILL NOT REFUND or RESEND MATERIAL!**
All rock prices listed are per pound, not per piece, unless requested.
Rock in its rawest form sold to you to start the knapping process.
If you're interested in getting rock from the quarry, please check out our 'THE QUARRY!' page.
**NOTE: Raw Keokuk Chert needs to be cooked to 585 to 600 degrees to work well. If you don't have a kiln you will most likely not be very happy with this rock raw.
Black Obsidian........................................................$1.50.
--Black Obsidian (100 lbs at $1.25 a pound)........….$1.25 lb.
--Black Obsidian (500 lbs at $1.00 a pound)...........$1.00lb.
Mahogany Obsidian………………………………......................$2.00 lb.
--Mahogany Obsidian (100 lbs at $1.50 a pound)....$1.50 lb.
--Mahogany Obsidian (500 lbs at $1.25 a pound)....$1.25 lb.
Banded Obsidian.....……………………………….$2.00 lb.
Silver Sheen Obsidian…………………………...$2.00 lb.
Rainbow Obsidian (2 Rocks to 1 lbs)...$3.00 lb.
Rainbow Obsidian 1 lbs-4.5 lbs ...........$5.00 lb.
Rainbow Obsidian 5 lbs-12 lbs (Min 5 lbs).…...…..$7.00 lb.
Dacite………………………………………………………..$2.00 lb. (Temporarily Out Of Stock) we still have dacite spalls
--Dacite (100 lbs at $1.50 a pound)...$1.50 lb. ^
--Dacite (500 lbs at $1.25 a pound)...$1.25 lb. ^
HEAT TREATED Keokuk Whole Rock…..$2.50 lb.
Raw Keokuk Chert………………………………….$1.50 lb.
Texas Flint………………………………………………..$2.75 lb
Georgetown Flint................4'-7' Tabs:$3.50 lb
Gold Stone………………………………………………..$4.50 lb.
Blue Gold Stone……………………………………….$7.00 lb.
Green Gold Stone……………………………………$7.00 lb.
Fine Grained Basalt.............................$1.50 lb.
(DISCLAIMER if you are unsure of Basalt, you may not want it right off the bat)
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Rainbow Obsidian“The various colors of obsidian are a result of several factors. Clear varieties of obsidian contain very few opaque
of hematite or limonite (iron oxide). Abundant, microscopic crystals of minerals like magnetite, hornblende,
obsidian. Microscopic crystals of various types of feldspars may yield the unique blue, green, purple or bronze
orientation of microscopic crystals of feldspar or mica oriented along flow layers.
A certain amount of water always is present in obsidian. Very small inclusions of water vapor in the form of
in obsidian generally cause the reflectance of gold sheen and silver sheen obsidian. Some of these bubbles are
years, which is very youthful in comparison to most continental rocks that form the Earth's crust. Over a long
crystals that develop through devitrification cause obsidian to lose its conchoidal fracture and glassy texture.”
information source courtesy of...http://volcano.oregonstate.edu/obsidian
Obsidian is relatively soft with a typical hardness rating of 5 to 5.5. Obsidian, unlike crystals, has no regular
demand for making jewelery and artistic carvings and displays.
Obsidian can be found in locations which have experienced rhyolitic eruptions. It can be found in Argentina,
Kenya, Mexico, New Zealand, Papua New Guinea, Peru, Scotland, Turkey and the United States. Obsidian flows
Cascade Range of western North America, and at Inyo Craters east of the Sierra Nevada in California.
Yellowstone National Park has a mountainside containing obsidian located between Mammoth Hot Springs and the
New Mexico, Texas, Utah, Washington, Oregon and Idaho. Obsidian can also be found in the eastern U.S. states