Calcite - 505.5 ct - Hand Select Gem Rough blue

Calcite - 505.5 ct - Hand Select Gem Rough blueBeautiful, bright orange calcite that will cut a blazing gem if you can handle the softness and cleavage. Because of it's highly double refractive nature, the small fractures can create rainbow colors inside the gem. If it survives being cut that is Only for daredevils. Family : Calcite Variety : Orange Origin : Unknown (probably Mexico) Size : Treatment : none known Total Carats : 505. 5 Clarity : 85%

Barite is very brittle

is there any other kind

Size : 18 x 6 x 6

Pale blue aquamarine with an unusual wedge shape

Three preform emeralds that are moderately included

A collection of large fluorite rocks that have some clean but mostly cloudy

Gem quality

5 x 34 x 28 mm

Andalusite is strongly pleochroic and makes gorgeous cut stones

Size : 23 x 21 x 7

but not as large

Total Carats : 150