Collection: Andalusite
Andalusite is a common metamorphic mineral which forms under low pressure and low to high temperatures. The mineral skyanite and sillimanite are polymorphs of andalusite, each occurring under different temperature-pressure regimes and are therefore rarely found together in the same rock. Because of this the three minerals are a useful tool to help identify the pressure-temperature paths of the host rock in which they are found. An example rock includes hornfels.
It was first described and named after the type locality in the Ronda Massif, Málaga, Andalusia, Spain in 1789.
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1.04ct Andalusite 11x4mm 6x4mm
Regular price $9.36 USDRegular priceUnit price / per -
1.20ct Andalusite 9x6mm
Regular price $13.20 USDRegular priceUnit price / per -
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1.60ct Andalusite 9x5mm 6mm
Regular price $12.80 USDRegular priceUnit price / perSold out -
2.10ct Andalusite
Regular price $18.90 USDRegular priceUnit price / per -
2.80ct Andalusite With Needle 12x8mm
Regular price $19.60 USDRegular priceUnit price / per -
3.15ct Andalusite 15x7mm
Regular price $47.25 USDRegular priceUnit price / per -
3.20ct Andalusite 10mm
Regular price $48.00 USDRegular priceUnit price / per -
3.50ct Andalusite 19x7mm
Regular price $24.50 USDRegular priceUnit price / per -
3.70ct Andalusite 13x7mm
Regular price $25.90 USDRegular priceUnit price / per -
3cts Andalusite
Regular price $27.00 USDRegular priceUnit price / per -
3cts Andalusite
Regular price $24.00 USDRegular priceUnit price / per -
4.44ct Andalusites 7x4mm
Regular price $42.18 USDRegular priceUnit price / per -
4.48ct Andalusite 18x7mm
Regular price $49.28 USDRegular priceUnit price / per -
4.50ct Andalusite Pair 13x6mm
Regular price $54.00 USDRegular priceUnit price / per -
5.85ct Andalusite
Regular price $58.50 USDRegular priceUnit price / per -
6.20ct Andalusite
Regular price $55.80 USDRegular priceUnit price / per