22k gold, Sterling silver staurolites (New Mexico) tot. 30.71ct, brown rough diamonds tot. 3.32ct, grey rough diamonds tot. 2.20ct
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22k gold, Sterling silver staurolites (New Mexico) tot. 30.71ct, brown rough diamonds tot. 3.32ct, grey rough diamonds tot. 2.20ct
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palladium, 22 k gold meteorites Esquel 69,50 ct
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22k+18k gold, platinum, shattuchite (Arizona)
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platinum, 22k gold, silver, tourmaline quartz 38,95 ct – T. Munsteiner
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platinum, silver, ruby cubes 9,39 ct, Princess cut diamonds 0,41 ct
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