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Plagioclase from
Unnamed outcrop, Humboldt Township, Marquette County, Michigan, USA


Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Unnamed outcrop, Humboldt Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:405320
Long-form Identifier:1:3:405320:0
GUID (UUID V4):fb55be79-62ca-4550-9be1-4b9a62e895d5
Nearest other occurrences of Plagioclase
29.6km (18.4 miles) Yellow Dog peridotite, Marquette County, Michigan, USA
38.4km (23.9 miles) Unnamed locality, Marquette, Marquette County, Michigan, USA
41.0km (25.5 miles) Middle Island, Picnic Islands, Marquette County, Michigan, USA
49.7km (30.9 miles) Hemlock Formation (2), Iron County, Michigan, USA
81.3km (50.5 miles) Bluff Outcrop, Duncan Township, Houghton County, Michigan, USA
91.3km (56.8 miles) Echo Lake Intrusion, Ontonagon County, Michigan, USA
92.4km (57.4 miles) Bond Falls Storage Area, Ontonagon County, Michigan, USA
References
Reference Search (possible matching items)
Book (edition)
from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...of tourmaline crystal forms 38. Map of San Diego County, California gem sources 3 9. Stewart Lithia· and...View of Clear Creek, San Benito County, California 55. Monterey County jade-producing shoreline, California...San Benito County, Calfornia E. L. Gray Opencut wall, Dallas Gem mine, San Benito County, California...Superior, Arizona Quincy mine No. 2, near Houghton, Michigan View of Prospect Park quarry, Paterson, New Jersey
Journal (issue)
KRISTALLE Est.1971 Laguna Beach, California, USA • Tel: +1 949 494 5155 • Email: info@kristalle.com...only): $139/one year (Canada) $231/one year, (outside USA other than Canada) $325 for one year Subscription...to the A. E. Seaman Mineral Museum in Houghton, Michigan. In High School, Paul was an Eagle Scout at the...Society, supported gem and mineral shows around the county as a museum exhibitor and speaker, and served on...2003 to go to the A. E. Seaman Mineral Museum at Michigan Tech. The first installment of the 4000+ specimen
Book (volume)
Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................................permanent photographic exhibits in the northeastern USA. The Shaubs have been active in ornithological research...tourmalinebearing Himalaya pegmatite at Mesa Grande, San Diego County, California. Most recently, Gene was gratified...Maine's treasure chest; Gems and minerals of Oxford County, second edition: Quicksilver Publications, West...Waterville, Maine Cranbrook Institute, Detroit, Michigan Bates Museum, Goodwill School, Fairfield, Maine
Journal (article/letter/editorial)
The Ohio State University, Columbus, OH 43210, USA Research School of Earth Sciences, Australian National...University of Wisconsin-Oshkosh, Oshkosh, WI 54901, USA a r t i c l e i n f o Article history: Received...al. (1992a). similar lithology (forming an unnamed outcrop 25 km to the NW and one on the NE side of Henkle...the tuff bed (1–2 cm), which is continuous in outcrop, that it was reworked from older deposits and the...quartz, commonly unstrained, and feldspar, mainly plagioclase (An35) with a trace of K-feldspar, and a trace
Report (issue)
and 1986. Definitions of Terms Castellated: an outcrop that has an irregular, jagged profile when viewed...profile of a battlemented castle, which such an outcrop supposedly resembles. Dipping or inclined joint:...collection of individual joints identified on the outcrop that deviate no more than 15 degrees from each...the joints along a linear traverse of continuous outcrop. Only spacings between joints belonging to systematic...systematic sets were measured. Lamellar: an outcrop that looks like a stack of pancakes; this shape results
Book
long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Bentley Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert...Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite specimens
Book
is not to detract from my gratitude to others unnamed who helped us on our way. Finally I should like...Wadi el Milk, sheet 45I. The dark colour of the outcrop is due to iron enrichment. Sudan Topographic Survey...grained, and pegmatitic. The feldspar is mainly plagioclase and the quartz-feldspar intergrowths are developed...norite (with or without olivine) to hornblende plagioclase gneiss, dunite, pyroxenite, etc., to serpentine...dark in colour and contain blue quartz, dark plagioclase, and hypersthene. Jebel Moya stone is fresh and
Book
is not to detract from my gratitude to others unnamed who helped us on our way. Finally I should like...Wadi el Milk, sheet 451. The dark colour of the outcrop is due to iron enrichment. Sudan Topographic Survey...and pegmatitic. The feldspar is mainly plagioclase and the quartz-feldspar intergrowths are developed...norite (with or without olivine) to hornblende plagioclase gneiss, dunite, pyroxenite, etc., to serpentine...dark in colour and contain blue quartz, dark plagioclase, and hypersthene. Jebel Moya stone is fresh and
 
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