Axinite from New Melones Dam, California, USA - image 1

Axinite from New Melones Dam, California, USA

A relatively pristine and sharp axinite specimen. There are only two small chips, though the "step" in the main termination is crystallized, and not damage. The two colors of the dichroism of the axinite are easily visible because one crystal had grown perpendicular to the other, resulting in both the purple and rich brown hues being viewable simultaneously.


Ex. Jim and Dawn Minette #WW329. Personally collected by the Minettes in 1981.


A write-up from Dan Weinrich:

"In 1981, during construction of a spillway at this locality, an area was intersected that was rich in top quality axinite-(Fe) specimens. This is an outstanding example from that find. Several large sharp brown glassy mostly transparent crystals of axinite-(Fe) to 2.3 cm in size are set aesthetically upon a small amount of epidote rich matrix. The crystals are complete all around 360 degrees. Most specimens seen from this find exhibit some damage; this one is razor sharp and exceptionally free of damage and chipping. The quality is outstanding! Size: 3.8 x 3.4 x 2.5 cm. Ex Dawn and Jim Minette collection #WW329. Their data card note that this was personally collected. Ref: The Mineralogical Record 13 (5), 293-302."

Product details

SizeMiniature
Dimensions3.8 x 2.4 x 2.5 cm
Added on01/10/2026
Current owner
Tama Higuchi
Dallas, TX
Acquired
Dec 2022

Owner’s note

Ex. Jim and Dawn Minette #WW329. Personally collected by them. Possibly same trip as with Mary and Jim?

2 for sale·Member since 2025

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Axinite
Mineral guide
Learn about Axinite
wedge-shaped, razor-edged crystals with glassy luster and strong pleochroism; varieties axinite-(Fe/Mn/Mg) and tinzenite from alpine clefts and skarns
Axinite
Regional guide
Axinite from New Melones Dam
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Locality guide
New Melones Dam
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