Tanzanite Fluorite

Tanzanite Fluorite

and when exposed to the elements over a long period of time can change into the closely related malachite

and as a precious metal for thousands of years

These incredible collector’s pieces – each one of a kind – feature massive semitransparent calcite crystals

many of which feature coatings of fine

One of the most widely recognized and unmistakable minerals

Flexycalymene Trilobite Geodes are approx

These specimens of natural uncut aquamarine occur within a unique matrix of thick mica with a strong yellowish tint

There are 5 on this plate for reference of what they look like

it is not uncommon for insects and other small animals to become trapped within tree sap

Metacanthian Trilibite from the Mid Devonian Period

The word copper originates from the latin for the island of Cyprus

Harpes (Scotoharpes) Trilobite