Neptunite on Natrolite
As recorded:
Dallas Gem Mine area, New Idria District, Diablo Range, San Benito Co., California, USA
84mm x 48mm x 44mm
Sharp, lustrous, prismatic Neptunite crystals to 13 mm long exposed from bright-white Natrolite. Many of the Natrolites are intergrown along the margin forming a complex mass. This is a very nice specimen in great condition.
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10,442,643 minIDs have been issued as of 19th Apr 2024 2:17 pm UTC