Rubellite Tourmaline Crystal | 35mm | Brazil Brown 7kg specimen (approximately 30x20x6cm) from

7kg specimen (approximately 30x20x6cm) from India features soft peach Stilbite crystals alongside white and delicately crystallised Calcite

5 cm to 12 cm

Smithsonite Specimen | 280g | China

Mosasaurs were large marine reptiles that dominated the Late Cretaceous oceans approximately 70 to 66 million years ago

each mineral distinct and well-formed

Rubellite Tourmaline Crystal | 35mm | Brazil Brown 7kg specimen (approximately 30x20x6cm) fromRubellite Tourmaline Crystal 35mm Brazil A substantial rubellite tourmaline crystal from Brazil, with exceptional translucency for a specimen of this size. The prism is broad and columnar, with deeply striated faces running the full length of the crystal. Colour zones from vivid raspberry pink on the front face almost glowing under light to deep wine burgundy on the reverse, with dark inclusions threading through the interior. The termination end is