A rock made entirely of olivine is called dunite.
Polished dark green rock.
These stones were produced from malachite mined in zaire africa.
The stones shown here were produced from material mined in mozambique africa.
Discovered only in 1963 maw sit sit consists of green rocks with dark green to black veins.
We can also supply smaller and larger sizes to fill your order.
The green semi precious stones are composed of several minerals including jadeite and albite feldspar hence the other name of the green gemstones jade albite.
The semiprecious green stones are exclusively found in myanmar burma.
It can be polished to a high luster and is one of just a few blue minerals that are hard enough to be used as a gemstone.
Our polished river rock is tumble polished in order to achieve the best and longest lasting shine.
Polished beach pebbles are available in a variety of sizes but the more popular ones are 1 2 1 1 2 and 2 3 polished stones.
The mineral usually occurs as small clear olive green grains and stubby crystals.
It can be polished to a high luster and is one of just a few blue minerals that are hard enough to be used as a gemstone.
Olivine is most commonly found below the earth s surface.
It sometimes has a fibrous texture that produces a strong cat s eye.
Shades of light through dark green.
Dark primary igneous rocks basalt gabbro and so on are typically where olivine is found.
It is a very heavy material because of its high copper content.