Brown Raw Opal Rock

Bright flashes of precious opal are enhanced when seen within dark brown sandstone or with a backing of black basalt.

Brown raw opal rock.

It s a stone that will enhance your cosmic consciousness and strengthen your mystical and psychical visions. Because of its amorphous character it is classed as a mineraloid unlike crystalline forms of silica which are classed as minerals it is deposited at a relatively low temperature and may occur in the fissures of almost any kind of rock being. Closeup of sample of natural mineral from geological collection raw chrysopal green opal rock isolated on white background ethiopian welo opal isolated on white background. It is also called opal in matrix because some of the matrix rock is preserved when the opal is removed and then cut into gemstones.

Boulder opal is a rock containing thin seams and patches of precious opal that are too thin or too small to cut into solid opal. Its water content may range from 3 to 21 by weight but is usually between 6 and 10. Valued at more than 675 000 the stone is the largest known high grade opal in the world according to the gem s new owners the south australian museum in adelaide australia. It will inspire originality and boost creativity.

Shop raw opal crystals genuine natural rough opal loose stones for sale. Red fire opal flashing from pink rhyolite is also an impressive sight. Two popular cutting styles are. Many people enjoy the natural appearance of boulder opal and find these gemstones to be.

Black opal is the most valuable and desired form but white opal and precious fire opal can also be quite costly. Opal is a hydrated amorphous form of silica sio 2 nh 2 o. It can amplify your emotions bringing semi conscious patterns to the surface of your awareness to be dealt with. Opal is a delicate stone with fine but vibrant energies.

About opal opal s fire carries a spiritual energy that burns through attachments wounds and negative patterns. Boulder opal precious opal that forms within voids or fractures of its host rock usually ironstone or sandstone and because the veins are quite thin is cut with the stone left on the back for support or as layers of opal within the matrix stone. Two raw and uncut pieces of caramel brown african opals on black cast iron. 1 a gem that shows seams and patches of precious opal within host rock and 2 a thin seam of precious opal as the face of a gem with a natural host rock backing.

Buy brown boulder opal gemstone. A raw green opal. The contrast of color between opal and host rock can be striking. Why would you use opal.