Rainbow Moonstone Rough Value Guide

Rainbow Moonstone rough is a highly sought-after feldspar mineral from India, prized for its ethereal adularescence and sacred history. These unpolished specimens are collectible for their raw natural form, reflecting a mystical glow that has been revered since the Roman era and the Art Nouveau movement.

What affects the value of Rainbow Moonstone Rough?

• Intensity and coverage of the blue or rainbow flash across the surface of the rough stone.
• Overall transparency of the specimen, with clearer stones generally commanding higher prices.
• The size and weight of the piece, typically ranging from $10 to $30 for standard collector samples.
• The presence of internal fractures or inclusions which can either enhance or diminish the visual play of light.

How to Identify Rainbow Moonstone Rough?

• Look for the characteristic blue or multi-colored 'sheen' known as adularescence when the stone is rotated under light.
• Verify the origin as India, which is the primary source for high-quality Rainbow Moonstone specimens.
• Check for a translucent to semi-opaque white body color typical of raw feldspar minerals.
• Examine the surface for natural cleavage planes and a vitreous luster inherent to unpolished moonstone.

History of Rainbow Moonstone Rough

Moonstone has been revered for centuries, particularly in India, where it is considered a sacred stone. Ancient Romans believed moonstone was formed from solidified moonbeams, attributing it with mystical properties tied to lunar cycles. It gained popularity during the Art Nouveau period for its ethereal glow and has been a favorite gemstone ever since, often associated with intuition, emotional balance, and new beginnings.