Olivine is the most common mineral on Earth and very important rock forming mineral. The common term olivine refers to olivine group minerals and to IMA valid mineral forsterite. This article will focus on forsterite, which is very popular gem and forms crystals popular among collectors.
Anatase is rare and highly aesthetic form of titanium oxide, which occurs almost exclusively in Alpine environment. It's great combinations with adularia and quartz are very popular among collectors. But it also has some unique physical properties, which are used in hi-tech applications.
Høydalen is a very interesting hybrid LCT-NYF pegmatite in southern Norway, about 40 km NW from Kragerø. It is famous for it's amazonite and lepidolite, as well as many REE minerals. It still provides excellent collecting opportunity.
Wavellite normally occurs as a secondary product in the near-surface environment in phosphate-bearing rock. Specimens can be spectacularly beautiful as radiating starburst or spherical clusters. Wavellite spheres - and especially the colored varieties - are very popular among mineral collectors.
The story of the settlement of Australia is the story of a remote penal colony unexpectedly turning into a cauldron of repeated mass migrations driven by the discovery of rich gold deposits. The gold discoveries were simply unbelievable, including the biggest nugget ever found!
Scheelite is an important ore of tungsten and exotic faceting material. Great scheelite specimens are also highly appreciated among mineral collectors.