The following is a list of Ankerite gems and minerals listed in our database. Click the pictures to get full data, click the X to remove the gem from the list.
Dolomite: Dolomite is similar to calcite and sits along side it in limestone. It usually occurs as a secondary mineral, formed by the reaction of magnesium-bearing fluids seeping through the limestone. It may be colorless, or white to cream and even yellow brown, sometimes pale pink. It has a vitreous luster and is translucent. The faces of dolomite crystals are often curved, sometimes so acutely that th (read full)
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In fact Diamond is the only gem material comprised of a single chemical element: pure carbon, like graphite. But the atoms in diamond h
Phosphophyllite is a very rare mineral, a hydrated zinc iron manganese phosphate with a monoclinic crystal system.
It appears as long 
Rhodonite is a silicate of manganese-iron-magnesium, a mineral of the Pyroxene group, with a triclinic crystal system.
It appears as r
Rutile with anatase and brookite is a trimorph of titanium oxide in the Rutile group.