This specimen of upright crystals of neptunite to 3.3 cm is just loaded with joaquinite spread throughout matrix. Good ones in combination are relatively uncommon, and this sort of rarity is highly prized today.
This specimen of upright crystals of neptunite to 3.3 cm is just loaded with joaquinite spread throughout matrix. Good ones in combination are relatively uncommon, and this sort of rarity is highly prized today.