MINERAL OF THE MONTH By Ronald L. Parker, Senior Geologist, Borehole Image Specialists, 2355 South Oneida Street, Denver CO 80224 ron@bhigeo.com
TOPAZ Pretty Hard
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Topaz, Yuno, Shigar Valley, Skardu District, Baltistan, Gilgit-Baltistan (Northern Areas), Pakistan, 2.5 x 2.4 x 2.6 cm, Anne Cook Collection 10425. Photo by Jamison Brizendine.
OUTCROP | July 2016
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Vol. 65, No. 7 | www.rmag.org