| Locality type: | Town |
| Classification |
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| Species: | 'Amphibole Supergroup' (not an IMA approved species) |
| Formula: | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Amphibole Supergroup data |
| Locality Data: | Click here to view Concord, Middlesex County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 241050 |
| Long-form Identifier: | 1:3:241050:0 |
| GUID (UUID V4): | f890fb75-9949-4de6-8be0-5e03c971dc99 |
| Nearest other occurrences of Amphibole Supergroup |
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| 21.0km (13.1 miles) | ⓘWarren Street Quarry (Beatty's Ledge), Allston-Brighton, Boston, Suffolk County, Massachusetts, USA |
| 21.1km (13.1 miles) | ⓘPine Hill, Bolton, Worcester County, Massachusetts, USA |
| 22.0km (13.7 miles) | ⓘGranite Street Quarry (Milk Row Quarry), Somerville, Middlesex County, Massachusetts, USA |
| 26.6km (16.5 miles) | ⓘWest Roxbury Crushed Stone Quarry (West Roxbury Trap Rock Co. Quarry; Grove St. Quarry), West Roxbury, Boston, Suffolk County, Massachusetts, USA |
| 26.9km (16.7 miles) | ⓘLynnfield serpentinite area, Lynnfield, Essex County, Massachusetts, USA |
| 27.1km (16.9 miles) | ⓘBlue Soapstone Quarry (Jenkins Quarry; Hill's Quarry), Andover, Essex County, Massachusetts, USA |
| 35.8km (22.3 miles) | ⓘRoute 13 area, Lunenburg, Worcester County, Massachusetts, USA |
| 74.5km (46.3 miles) | ⓘMount Pawtuckaway, Nottingham, Rockingham County, New Hampshire, USA |
| 76.1km (47.3 miles) | ⓘCranston, Providence County, Rhode Island, USA |
| 86.1km (53.5 miles) | ⓘOsgood Graphite Mine, Nelson, Cheshire County, New Hampshire, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (issue) | | G .. Ore Deposits of the Gilman District. Eagle County. Colorado, Geol.Survey,Pp 1017.1978. M indat.org...visible in the background. Photo courtesy Ouray County Historical Society. This out-of-print 45-page...ASARCO's Mission Mining Complex, located in Pima County, Arizona. a short distance south of Tucson. The...VA 22901-1160 8 Glass Buttes District, Lake County, Oregon By Bob Werner werner@lcturbonet.com Glass...Exploration of Class Builes Merc111yDeposit, lake County, Oregon, U.S Bureau of Mines, 1946. Roche, R. L |  | Krmíček, Lukáš, Romer, Rolf L., Cempírek, Jan, Gadas, Petr, Krmíčková, Simona, Glodny, Johannes (2020) Petrographic and Sr–Nd–Pb–Li isotope characteristics of a complex lamproite intrusion from the Saxo-Thuringian Zone: A unique example of peralkaline mantle-derived melt differentiation. Lithos, 374. 105735pp. doi:10.1016/j.lithos.2020.105735 | Journal (article/letter/editorial) | | characterised by the primary mineral assemblage of K-amphibole + K-feldspar ± aegirine and quartz that petrographically...Natural and synthetic standards were used for amphibole, pyroxene, feldspar, apatite and Ba-Ti-Zr typomorphic...with abundant clinopyroxene and of amphibole. While amphibole macrocrysts (up to 0.8 mm) are mainly...luminescence and light-blue interstitial microcrysts. Amphibole is present mainly in the form of ~0.5-mm long...Lithosphere and its Resource Endowment" Analysed amphibole is potassium-rich (0.48 ≤ AK ≤ 0.79 apfu; Supplement |
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