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Biotite from
Katila, Eräjärvi area, Orivesi, Pirkanmaa, Finland


Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Katila, Eräjärvi area, Orivesi, Pirkanmaa, Finland
Data Identifiers
Mindat Occurrence Record ID:1274266
Long-form Identifier:1:3:1274266:8
GUID (UUID V4):75245659-86af-4fd7-a782-ee063bfdabd6
Nearest other occurrences of Biotite
4.3km (2.7 miles) Eräpyhä pegmatite, Eräjärvi area, Orivesi, Pirkanmaa, Finland
8.6km (5.4 miles) Viitaniemi pegmatite, Eräjärvi area, Orivesi, Pirkanmaa, Finland
50.5km (31.4 miles) Niemikylä, Kuru, Ylöjärvi, Pirkanmaa, Finland
51.0km (31.7 miles) Vatanen, Pirkkala, Pirkanmaa, Finland
67.1km (41.7 miles) Nappikallio, Kalvola, Hämeenlinna, Kanta-Häme, Finland
69.5km (43.2 miles) Haveri mine, Viljakkala, Ylöjärvi, Pirkanmaa, Finland
99.4km (61.7 miles) Rakokivenmäki pegmatite, Heinola, Päijänne Tavastia, Finland
References
Reference Search (possible matching items)
Journal (volume)
Survey of Finland Bulletin 314 On the granitic pegmatites of the Eräjärvi area in Orivesi, southern...southern Finland b y Seppo I . Lahti Geologinen tutkimusla itos Espoo 1981 Geological Survey of Finland,...GRANITIC PEGMATITES OF THE ERAJARVI AREA IN ORIVESI, SOUTHERN FINLAND by SE P PO 1. L A H TI with 23 figures...pegmatites of the Eräjärvi area in Orivesi, southern Finland. GeoLogicaL Survey of FinLand, BuLLetin 314...appendices. The pegmatites of the Eräjärvi area (Orivesi, Finland) are middle Proterozoic granitic dyke
Journal (volume)
. . . . . . . . . . . . . . . . Aluehakemisto - Area index Kuntien nimien viiteiuetteio - Reference list...»Anvisning pa malm och bergarter uti storfurstendömet Finland», osat I ja II, ilmestyivät vuosina 1824 ja 1825...mineraaleista teoksessaan »Beskrifning öfver de i Finland fun na mineralien>, jonka ensimmäinen painos ilmestyi...our knowledge of the geology and the minerals of Finland has increased tremendously, but the data collected...the need for an index of minerals occurring in Finland and for some source of information on the works
Journal (volume)
D D E L A N D E N FRAN GEOLOGISKA SALLSKAPET I FINLAND COMPTES R E N D U S DE LA SOCIETE GEOLOGIQUE DE...Summary of the History of the Geological Society of Finland 1936-1961. With 6 appendices . . . . . . . . ....Groups, Particularly Flysch, of the Precambrian in Finland ................................................FREDRIKPIPPING,Laumontite from Viitasaari, Central Finland . .. .. .. 3. ANNAHIETANEN, Metamorphic Facies...Glacial Geology of the Hämeenlinna Region, Southern Finland ..............................................
Journal (volume)
D D E L A N D E N FRAN GEOLOGISKA SALLSKAPET I FINLAND COMPTES R E N D U S DE LA SOCIETE GEOLOGIQUE DE...Summary of the History of the Geological Society of Finland 1936-1961. With 6 appendices . . . . . . . . ....Groups, Particularly Flysch, of the Precambrian in Finland ................................................FREDRIKPIPPING,Laumontite from Viitasaari, Central Finland . .. .. .. 3. ANNAHIETANEN, Metamorphic Facies...Glacial Geology of the Hämeenlinna Region, Southern Finland ..............................................
Journal (volume)
E N TOIMIKUNTA 11 GEOLOGISKA KOMMISSIONEN I FINLAND BULLETIN DE LA COMMISSION GEOLOGIQUE DE FINLANDE...V lI K UNTA 11 GEO LOG ISKA KOMM ISSIONEN I FINLAND BULLETIN DE LA COMM ISS ION Gt: OLOG IQUE DE FINLANDE...TIIE UAXGASO·L\ AREA (l'LATE 1) ................. . .. . . ........ TIfE RlTAKOSKI AREA (PLATES n AXD ur...The main part 01' the mapping- of Ihe Ritakoski area " 'as 110'" acC'omplished. In tlw third summe!'...drawillg of thc stercogr,a m of tl1l' Hita1koski area, allel to Profcssor J. J'. Scdel'holm , Professor
Journal (volume)
JULKAISUJ A MEDDELANDEN FRAN CEOLOCISKA SALLSKAPET I FINLAND COMPTES RENDUS DE LA S O C I ~ T CEOLOCIQUE ~ DE...JULKAISUJA MEDDELANDEN FRAN GEOLOGISKA SALLSKAPET 1 FINLAND COMPTES RENDUS D E L A SOCIETE CEOLOGIQUE D E FINLANDE...Summav. The History of the Geologic?zlSociety of Finland 1886-1936. With 6 appendices. Kirjoituksia -Uppaatser...between the Evolution of the Svecofennides in Finland and Central Sweden 12. STANISUW I~~ALKOWSKT, On...and C d g t o n i t e from Isopiia,in Kalvola, Finland (with a contribution by Tamo Kervinen) W. A. W
Journal (volume)
JULKAISUJ A MEDDELANDEN FRAN CEOLOCISKA SALLSKAPET I FINLAND COMPTES RENDUS DE LA S O C I ~ T CEOLOCIQUE ~ DE...JULKAISUJA MEDDELANDEN FRAN GEOLOGISKA SALLSKAPET 1 FINLAND COMPTES RENDUS D E L A SOCIETE CEOLOGIQUE D E FINLANDE...Summav. The History of the Geologic?zlSociety of Finland 1886-1936. With 6 appendices. Kirjoituksia -Uppaatser...between the Evolution of the Svecofennides in Finland and Central Sweden 12. STANISUW I~~ALKOWSKT, On...and C d g t o n i t e from Isopiia,in Kalvola, Finland (with a contribution by Tamo Kervinen) W. A. W
Report (volume)
which shows two singlets, each of area 3, and an AB quartet of area 2 in the same general chemical shift... The 11B spectrum consists of two doublets with area ratios (5 : 1) and is not consistent with the crystal...resonances at T 5·38 and T 4·24. (C- H) and two equal area quartets at T 6·08 and T 10·59 (J = 141 and 205...consists of a sharp doublet of doublets, the central area being occupied by a broad peak. The dimethylaminophosphonitriles...given an up-to-date account of this rapidly growing area of research. Brittain, George, and Wells 5 have
Report (volume)
Undent, Geological Survey^f India and Jade mines area Preliminary Report on the economic resources

...La Touche's report had already summarized has an area of about 30 square miles its strata of sandstone...the total quantity of coal contained within the area of the borings (and these were selected on the,...that the thickness of coal in this seam, over an area of one square mile east of Rajhera, is 9 feet, Mr...Touche’s estimate is, of course, only made on a good area of meciium thickn^ coal but although it could b^

 
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