Joanna MayAug 10, 20182 minRhodoniteRhodonite is a manganese silicate mineral. It commonly occurs in opaque compact masses with transparent crystals being very rare and...
Joanna MayAug 3, 20182 minMalachiteMalachite is a carbonate hydroxide mineral and its green banded colour is due to the copper content. Individual crystals are rare as it...
Joanna MayJul 27, 20182 minPeridotPeridot is a type of Olivine which is a silicate mineral. Peridot is often very small in size and one of the very few crystals that comes...
Joanna MayJul 20, 20182 minTigers EyeTigers eye is another member of the quartz family. The golden to brown fibrous inclusions within it are limonite and this gives it the...