Blue Aragonite specimen 59*34*44mm 88.5g Fluorescent The fossilised bone of dinosaurs

The fossilised bone of dinosaurs are formed by quartz varieties

This Caribbean Calcite obelisk 95*40*44mm weighs 571g

pseudo-hexagonal

There are many banded Agate rings

Blue Aragonite specimen 59*34*44mm 88.5g Fluorescent The fossilised bone of dinosaursBlue Aragonite specimen This Blue Aragonite specimen 59*34*44mm weighs 88. 5g. Blue Aragonite, also sometimes called Caribbean Calcite, is a form of Aragonite. Aragonite is a calcium carbonate mineral, which forms in limestone caves and around hot springs. It has the same composition as Calcite, with a more compact structure. It is often recognised as a twinned pseudo hexagonal prismatic crystal. Twinning results from interruptions during the growth