 | | Journal (article/letter/editorial) | | Abstract Alteration veins containing Cl-poor actinolite and actinolitic hornblende are a common feature...footwall-style vein deposit at the former Strathcona mine (cf. Fraser copper zone 36; Fig. 1). Materials and...A-site(Na+K) <0.5, the amphibole is classified as actinolite or actinolitic hornblende. The amphiboles show...and end sections of large bladed crystals of actinolite. c. Upper left slabbed hand sample shows an alteration...(1999) at the Barnet property, and the Strathcona mine copper and deep copper zones. Nickel contents, measured |  | | Journal (article/letter/editorial) | | (Allen and Hajek 1995, their Table 4-1) and zircon (Lång 2000). In contrast, rapid dissolution of epidote...epidote to weathering (e.g., Allen and Hajek 1995; Lång 2000), and demonstrates the danger of invoking epidote...to quartz and zircon (e.g., Allen and Hajek 1995; Lång 2000). The interpretation of epidote being relatively...did note allanite, as well as hornblende and actinolite, being present in the watershed bedrock, but...weathering in the Coweeta Hydrologic Laboratory, Macon County, North Carolina, 62 p. Unpublished report. Blum |  | Yue, , Yue, , Panwar, , Zhang, , Jin, (2019) The Chemical Composition and Surface Texture of Transparent Heavy Minerals from Core LQ24 in the Changjiang Delta. Minerals, 9 (7) 454 doi:10.3390/min9070454 | Journal (article/letter/editorial) | | dominated by magnesio-hornblende, followed by actinolite, tschermakite, and edenite (Figure 5). Other...were mainly composed of magnesio-hornblende, actinolite, tschermakite, and edenite (Table 2, Figure 5)...Hastingsite, and Ferropargasite. Samples Tremolite Actinolite Magnesio-Hornblende Ferro-Hornblende Tschermakite...weathering. Science 1980, 207, 1205–1206. [CrossRef] Lång, L.O. Heavy mineral weathering under acidic soil |  | | Journal (article/letter/editorial) | | comprehensivestudies studies by by Morton Morton and and Lång Lång [43,44] [44,45] addressing addressing the the...satisfy the demands of gem collectors. In the Donghai County of Eastern China, rock crystal-bearing quartz veins...zircon green amphibole, brown amphibole, tremolite-actinolite, apatite, epidote (pistazite), clinozoisite,...Basin. Clay Miner. 1984, 19, 287–308. [CrossRef] Lång, L.-O. Heavy mineral weathering under acidic soil |  | | Report (issue) | | petrographical studies on the ore bearing rocks of Central Sweden, I» [118]. I detta arbete publicerades tvenne nya...Det säges då, att gruvan är 12 fmr djup, 16 fmr lång och 5 fmr bred, och att malmen uppträder fläckvis...sig bero därpå, att malmens övre begränsning på en lång sträcka hade nästan horisontellt läge och att malmen...Skala 1 : 1 000. [Longitudinal section of the Gustav mine; järnmalm = iron ore, grönstensgång = greenstone...1 : 1 000. Från gruvkartan. [Plan of the Gustav mine on the level 70 m; iron ore in black, dolomite in |  | | Book | | single crystals with color and transparency. The mine is referred to by the locals as “Munaraima” and...ct. Insufu rough emerald extracted from the Kagem mine in 2015. Lastly, on the 2th of October, the remarkable...(“the lion elephant”) was extracted from the same mine [3]. Other giant crystals have been discovered in...emerald crystals was discovered in the Carnaíba mine, Brazil; the specimen weighed 341 kg with 1.7 million... le Règne Minéral; (c) Emerald in quartz, Kagem mine, Zambia, longest crystal: 7.9 × 1.2 × 1.2 cm. The |
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