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Albite  | |
| | Reference: | [Peter Andresen collection, collected in 2006] |
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Albite var: Oligoclase  | |
| | Reference: | [Schetelig, J. (1922): Gadolinit. in Brøgger, W.C, Vogt, Th. & Schetelig, J. (1922): Die Mineralien der südnorwegischen Granitpegmatitgänge. II. Silikate der seltenen Erde. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1922. 11, 88-123 ] |
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'Albite-Anorthite Series'  | |
| | Description: | Belongs to M2 assemblage and overgrowths on M2 assemblage (cf. Eur. J. Mineral. , 1991, 3, pp. 367-386). | | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist: 83: 638-651 + [AmMin 84:993] |
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'Allanite'  | |
| | Reference: | [Schetelig, J. (1922): Gadolinit. in Brøgger, W.C, Vogt, Th. & Schetelig, J. (1922): Die Mineralien der südnorwegischen Granitpegmatitgänge. II. Silikate der seltenen Erde. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1922. 11, 88-123 ] |
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Almandine  | |
| | Description: | Belongs to M2 assemblage (cf. Eur. J. Mineral. , 1991, 3, pp. 367-386).
Late garnets rim hercynite-magnetite. | | Reference: | [http://www.mineralogicalassociation.ca/doc/abstracts/cm2_Vol36_Avr98.pdf. / p. 30] |
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Andalusite  | |
| | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist: 83: 638-651] |
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Beryl  | |
| | Reference: | [Schetelig, J. (1922): Gadolinit. in Brøgger, W.C, Vogt, Th. & Schetelig, J. (1922): Die Mineralien der südnorwegischen Granitpegmatitgänge. II. Silikate der seltenen Erde. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1922. 11, 88-123 ] |
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Boralsilite  | |
| | Colour: | Colorless | | Description: | Occurs as a) in parallell growth with grandidierite b) aggregated prisms 0,05 -0,2mm wide with a rhombic cross section c)bundles and sheaves of intergrown borasilite and werdingite. (Grew et al 1998) | | Reference: | [Grew, E. S. et al. (1998): Boralsilite (Al 16 B 6 Si 2 O 37 ); a new mineral related to sillimanite from pegmatites in granulite-facies rocks . American Mineralogist 83: 638-651] |
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Chalcopyrite  | |
| | Reference: | [Bugge, A. (1963): Norges Molybdenforekomster. Norges Geologiske Undersøkelse 217: 80-83] |
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'Chlorite Group'  | |
| | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651] |
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Cordierite  | |
| | Description: | Replaces M2 assemblage. Cordierite is absent in the pegmatite. | | Reference: | [Eur. J. Mineral. , 1991, 3, pp. 367-386.] |
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Corundum  | |
| | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651] |
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Dumortierite  | |
| | Colour: | Rose (Ti-rich): Blue to purple | | Description: | Ti-poor and High Ti-rich dumortierites.
- The blue and purple variety as > 2 mm large grains closely associated with borasilite, and as prisms 1 cm in length.
- Rose coloured Ti-rich variety as grains and aggregates up to 6mm across. | | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651 ] |
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Enstatite  | |
| | Reference: | [Eur. J. Mineral. , 1991, 3, pp. 367-386.] |
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'Feldspar Group'  | |
| | Reference: | [Bugge, A. (1963): Norges Molybdenforekomster. Norges Geologiske Undersøkelse 217: 80-83] |
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Fluorite  | |
| | Reference: | [Bugge, A. (1963): Norges Molybdenforekomster. Norges Geologiske Undersøkelse 217: 80-83] |
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'Gadolinite'  | |
| | Reference: | [Schetelig, J. (1922): Gadolinit. in Brøgger, W.C, Vogt, Th. & Schetelig, J. (1922): Die Mineralien der südnorwegischen Granitpegmatitgänge. II. Silikate der seltenen Erde. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1922. 11, 88-123 ] |
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Grandidierite  | |
| | Habit: | prisms up to 1,5 cm long & 0,5 cm across; coarse and finegrained grains | | Description: | Belongs to M2 assemblage (cf. Eur. J. Mineral. , 1991, 3, pp. 367-386).
Ferroan (Fe/(Fe+Mg)= 0,50-0,67.
| | Reference: | [Grew, E. S. et al. (1998): Werdingite, a borosilicate new to granitic pegmatites, The Canadian Mineralogist 36, 399-414 ] |
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Gypsum  | |
| | Reference: | [Andresen,Peter (1990):Fra Steinrøysa. STEIN 17(4),36] |
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Hercynite  | |
| | Description: | Hercynite-quartz high-grade assemblages (Belongs to M2 assemblage)(cf. Eur. J. Mineral. , 1991, 3, pp. 367-386).
Replaces sillimanite and envelopped by cordierite or plagioclase.
Composite grains with magnetite, surrounded by cordierite or enclosed within osumilite. | | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651 + Eur. J. Mineral. , 1991, 3, pp. 367-386.] |
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'K Feldspar'  | |
| | Description: | Belongs to M2 assemblage (cf. Eur. J. Mineral. , 1991, 3, pp. 367-386). | | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651] |
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Leucoxene  | |
| | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651] |
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Löllingite  | |
| | Reference: | [Neumann, H.,Heier, K. & Hartley,J.(1955):" On loellingite (FeAs2)". Norsk Geologisk Tidsskrift 34, 157-165] |
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Magnetite  | |
| | Description: | Belongs to M2 assemblage (cf. Eur. J. Mineral. , 1991, 3, pp. 367-386). | | Reference: | [Eur. J. Mineral. , 1991, 3, pp. 367-386.] |
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Microcline  | |
| | Reference: | [Peter Andresen collection, collected in 2006] |
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Molybdenite  | |
| | Reference: | [Bugge, A. (1963): Norges Molybdenforekomster. Norges Geologiske Undersøkelse 217: 80-83] |
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'Monazite'  | |
| | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651] |
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Muscovite  | |
| | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651] |
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Ominelite  | |
| | Reference: | [Hiroi, Y. et al. (2002): Ominelite, (Fe,Mg)Al3BSiO9 (Fe2+ analogue of grandidierite), a new mineral from porphyritic granite in Japan. American Mineralogist 87: 160- 170 + Kristiansen, R. (2007): Originalbeskrevne mineraler fra Norge i et nytt årtusen. STEIN 34 (1), 30-34] |
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Osumilite  | | (K,Na)(Fe | | ,Mg) | | (Al,Fe | | ) | | (Si,Al) | | O | | |
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| | Description: | Belongs to M2 assemblage (cf. Eur. J. Mineral. , 1991, 3, pp. 367-386). | | Reference: | [Eur. J. Mineral. , 1991, 3, pp. 367-386.] |
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Polycrase-(Y)  | |
| | Reference: | [Schetelig, J. (1922): Gadolinit. in Brøgger, W.C, Vogt, Th. & Schetelig, J. (1922): Die Mineralien der südnorwegischen Granitpegmatitgänge. II. Silikate der seltenen Erde. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1922. 11, 88-123 ] |
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Pyrite  | |
| | Reference: | [Bugge, A. (1963): Norges Molybdenforekomster. Norges Geologiske Undersøkelse 217: 80-83] |
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Quartz  | |
| | Description: | Belongs to M2 assemblage (cf. Eur. J. Mineral. , 1991, 3, pp. 367-386). | | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651 + [AmMin 84:993] |
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Sillimanite  | |
| | Habit: | Fibrous sprays | | Reference: | [Grew, E. S. et al. (1998): Werdingite, a borosilicate new to granitic pegmatites, The Canadian Mineralogist 36, 399-414 + [AmMin 84:993] ] |
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Topaz  | |
| | Reference: | [Schetelig, J. (1922): Gadolinit. in Brøgger, W.C, Vogt, Th. & Schetelig, J. (1922): Die Mineralien der südnorwegischen Granitpegmatitgänge. II. Silikate der seltenen Erde. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1922. 11, 88-123 ] |
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'Tourmaline'  | |
| | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651 + [AmMin 84:993] |
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'Unnamed (Fe analogue of Werdingite)'  | |
| | Habit: | 2-3 mm long bundles of subparallell or somewhat radiating prisms | | Description: | As open clusters of prisms or as intergrowth with grandidierite | | Reference: | [Grew, E. S. et al. (1998): Werdingite, a borosilicate new to granitic pegmatites, The Canadian Mineralogist 36, 399-414: AmMin 84:993 ] |
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Werdingite  | |
| | Habit: | bundles of 2-3 mm long subparallell or radiating prisms | | Description: | Fe-werdingite, associated with grandidierite and Ti-poor dumortierite.
600-700°C, 3-4 kb. It occurs commonly intergrown with grandidierite | | Reference: | [Grew, E. S. et al. (1998): Werdingite, a borosilicate new to granitic pegmatites, The Canadian Mineralogist 36, 399-414 + http://www.mineralogicalassociation.ca/doc/abstracts/cm2_Vol36_Avr98.pdf. / p. 30] |
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Wolframite  | |
| | Reference: | [Grew, E.S. et al.(1998): Boralsilite (Al16B6Si2O37): A new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist. 83: 638-651] |
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Zircon var: Malacon  | |
| | Reference: | [Schetelig, J. (1922): Gadolinit. in Brøgger, W.C, Vogt, Th. & Schetelig, J. (1922): Die Mineralien der südnorwegischen Granitpegmatitgänge. II. Silikate der seltenen Erde. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1922. 11, 88-123 ] |
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