 | | Journal (article/letter/editorial) | | specimen is a quartz-piedmontite schist which is found in a ravine entering Lytle Creek from the northeast...Bernardino County. Piedmontite is reddish-brown banded with smoky quartz. San Bernardino County is in S/E...may be of interest to you—an the process of milky quartz production at our "Big Beryl" mine, on # 2 1 9...40 lb. terminated rose quartz crystal. It is in the matrix of the milky quartz— the entire piece weighs...the first terminated 256 xline—crystalline rose quartz crystal we have found here to date. We hope to |  | | Journal (article/letter/editorial) | | where I found on display some very fine acicuiar quartz doubly terminated xls, singles and in clusters...Little Rock city limits on State Hwy 65 in Pulaski County, Ark." — letter dated July 31, 1963 from Richard...but got on some back trail and ended up at an old quartz-feldspar mine back in the boondocks. "We returned...interesting specimens. CONNECTICUT — "I am sending two quartz xl specimens found in the town of Collinsville... Two interesting specimens consisting of small quartz xls which vary from colorless to pale smoky were |  | | Journal (article/letter/editorial) | | grayish-green chalcedony and dark red jasper (all quartz — therefore the composition is silicon dioxide)...and aurichalcite at Theba. "Theba is in Maricopa County on Route 80, 5 miles S / W of Gila Bend and the...country for dumortierite is near Dehesa, San Diego County, California, where beautiful specimens, violet...by y2" across, black translucent to transparent quartz in masses, hyalite opal (in the opal there is some...Ind., specializes in Indiana calcites. However he has other interesting Indiana specimens as attested |  | | Journal (issue) | | mm. Part of a geode collected at Brummett Creek, Brown County, Indiana. Continued on Page 3 COLORADO...the Mid-west (Part I) beautiful geodes containing quartz and calcite (i.e. Keokuk), and some spectacular...Michigan and Wisconsin through Iowa, Illinois, Ohio, Indiana, and Missouri to Halls Gap, Kentucky. Stefano (MinDat...~1mm in length. Collected Grays Quarry, Hancock, County, Illinois Fig. 4A. But wait! I thought perhaps...understanding of millerite when “Grays Quarry, Hancock, County, Illinois” appeared on the radar screen. While |
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