Specimen Gold 3812SS

$220.00 Weight: 40 Grams
Length: 6.3 cm
Width: 2.5 cm
Height: 1.7 cm


San Juan Co. CO

Crystalline Gold specimen from the historic Sunnyside Mine, San Juan Co. Colorado.   Has one face cut with diamond saw. Gold shows on all faces. Gold occurs as disseminated, ragged leaves, flakes, granules and irregular forms where Gold has crystallized around Quartz.  Gold shows brilliant luster, and a deep-yellow color.  Abundant Sphalerite in the matrix, with few % of Chalcopyrite and pyrite. . (untreated)

A Specific Gravity determination indicates 3.8 Grams Gold.