Description: Black Obsidian Mexico Volcanic Glass Rough Rock Jewelry Tumbling 1/4 lb Obsidian, also known as volcano glass has been used in ancient and current times to make tools of arrowheads, spear points, skinning scrapers and knives. Today with the proper tools it can be shaped so thinly and smoothly that scalpels are made of obsidian. Obsidian has a MOHS hardness of 5. Some pieces are sharp; please use caution when handling and closely supervise youngsters around this volcanic glass. When tumbling obsidian adding plastic pellets and ivory soap to the polishing step will enhance its final black glossy shine. Other stones with an MOHS hardness of 5 can be combined with your Obsidian and tumbled together. Popular three pound tumblers can easily run stone batches of two pounds plus fillers and grit. The rocks were photographed wet to simulate their polished potential. The pictures are a representative sample of the latest shipment we received, and from which your 1/4 pound will be selected. When you receive your order, remember that the specimens in the photos were photographed wet to simulate their polished potential. To make a fair comparison between the items you receive and our eBay photos run water over yours as we did when we took the pictures. Specifications: Stone: Obsidian Color: Black Source: Mexico M.O.H.S.: 5 Stone weight range: 16 Grams to 130 Grams. Stone size range: 1 inch to 2 ΒΌ inches Lot size: Approx. 1/4 pound: 3 to 8 stones Customer comments. [See feedback]Arrived quickly and as described. Thank you!Item arrived on time as described. Will do business again Our goal is to get your purchase through the USPS and in your hands as soon as possible. We ship in 8-24 hours after payment is received except when someone has a doctor appointment, or the Post Office is closed. Check the eBay feedback measurement to see our track record. We encourage you to contact us with any questions or issues. Use the CONTACT SELLER MENU and select,? I have a question about using my item or I want to send the seller a message.? option. eBay will send the message to us and we will respond in a timely manner. If there is a problem, please give us the opportunity to solve it instead of leaving negative feedback, because we want to earn your repeat business. USA mainland sales only. We will post positive feedback for you after positive feedback is received. Thanks for looking.
Price: 5.89 USD
Location: Neshkoro, Wisconsin
End Time: 2024-02-20T15:12:31.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Activities: Tumbling Polishing Cabbing Jewelry
We are a: Small Home Based Business
Gift: Stocking Stuffer
Category: Gemstones
Hobby: Rockhound
Activity: Lapidary
Raw: Uncut
Features: Obsidian Rough
Country/Region of Manufacture: Mexico