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Hajar | profile | all galleries >> Mineral Galleries >> Crystal Twins >> Twins of Monoclinic Minerals >> Feldspar Twin Crystals tree view | thumbnails | slideshow

Feldspar Twin Crystals

Baveno, Manebach, Karlsbad and Albite twinning laws are shown.
Amazonite Baveno twin, 28 mm, Konso, Southern Nations Nationalities and Peoples' Region, Ethiopia
Amazonite Baveno twin, 28 mm, Konso, Southern Nations Nationalities and Peoples' Region, Ethiopia		 Microcline, Baveno twin, 62 mm, with pseudomorphs of calcioancylite after burbankite crystals. Mont Saint Hilaire.
Microcline, Baveno twin, 62 mm, with pseudomorphs of calcioancylite after burbankite crystals. Mont Saint Hilaire.		 Fine 17 cm orthoclase Baveno twin with zinnwaldite (to 25 mm), topaz and smoky quartz attached. Papachacra, Belén, Argentina.
Fine 17 cm orthoclase Baveno twin with zinnwaldite (to 25 mm), topaz and smoky quartz attached. Papachacra, Belén, Argentina.		 False colour image of the Argentina Baveno twin, highlighting vertical trace of twin plane.
False colour image of the Argentina Baveno twin, highlighting vertical trace of twin plane.		 Explanation of the Argentinian Baveno twin, from smorf.nl
Explanation of the Argentinian Baveno twin, from smorf.nl
Adularia, chlorite-coated Baveno twin, 22 mm on matrix. Oberaargletscher, Grimsel area (Bern, Switzerland).
Adularia, chlorite-coated Baveno twin, 22 mm on matrix. Oberaargletscher, Grimsel area (Bern, Switzerland).		 Adularia, chlorite-coated Baveno twin, 25 mm. Bäzberg, Andermatt (Uri, Switzerland).
Adularia, chlorite-coated Baveno twin, 25 mm. Bäzberg, Andermatt (Uri, Switzerland).		 Polycyclic adularia Baveno twin, 4 cm. Hachupa, Baltistan, Pakistan
Polycyclic adularia Baveno twin, 4 cm. Hachupa, Baltistan, Pakistan		 Explanation of the cyclic Baveno law twin from Pakistan, image from smorf.nl
Explanation of the cyclic Baveno law twin from Pakistan, image from smorf.nl		 Hyalophane cyclic Baveno twin, 45 mm. Zagradski Potok Mine, Bosnia and Hertzegovina.
Hyalophane cyclic Baveno twin, 45 mm. Zagradski Potok Mine, Bosnia and Hertzegovina.
Microcline, 7.5 cm white Baveno twinned crystal. Shengus (Shingus), Haramosh Mts., Skardu District, Baltistan, Northern Areas, P
Microcline, 7.5 cm white Baveno twinned crystal. Shengus (Shingus), Haramosh Mts., Skardu District, Baltistan, Northern Areas, P		 Microcline, 10.5 cm white crystal with two Baveno twin planes. Shengus (Shingus), Haramosh Mts., Skardu District, Baltistan, Nor
Microcline, 10.5 cm white crystal with two Baveno twin planes. Shengus (Shingus), Haramosh Mts., Skardu District, Baltistan, Nor		 Microcline, 10.5 cm white crystal with two Baveno twin planes. Shengus (Shingus), Haramosh Mts., Skardu District, Baltistan, Nor
Microcline, 10.5 cm white crystal with two Baveno twin planes. Shengus (Shingus), Haramosh Mts., Skardu District, Baltistan, Nor		 Orthoclase Baveno twin from the type locality of Baveno, Piemonte, Italy, 55 mm.
Orthoclase Baveno twin from the type locality of Baveno, Piemonte, Italy, 55 mm.		 Orthoclase Baveno twin from the type locality of Baveno, Piemonte, Italy, 55 mm.
Orthoclase Baveno twin from the type locality of Baveno, Piemonte, Italy, 55 mm.
Baveno-twinned orthoclase with albite, 5 cm. Montnegre Massif, Sant Celoni, Barcelona Province, Spain.
Baveno-twinned orthoclase with albite, 5 cm. Montnegre Massif, Sant Celoni, Barcelona Province, Spain.		 Amazonite Manebach twin, 43 mm across, Teller County, Colorado, USA.
Amazonite Manebach twin, 43 mm across, Teller County, Colorado, USA.		 Green microcline var amazonite, manebach twinned. 11 x 7 cm. Konso, Southern Nations and Peoples' Region, Ethiopia
Green microcline var amazonite, manebach twinned. 11 x 7 cm. Konso, Southern Nations and Peoples' Region, Ethiopia		 Manebach-twinned orthoclase with albite, 37 mm long crystal. Montnegre Massif, Sant Celoni, Barcelona Province, Spain.
Manebach-twinned orthoclase with albite, 37 mm long crystal. Montnegre Massif, Sant Celoni, Barcelona Province, Spain.		 Norway manebach twin
Norway manebach twin
Malawi manebach twins
Malawi manebach twins		 Karlsbad twin, Erongo, Namibia
Karlsbad twin, Erongo, Namibia		 Carlsbad from Erongo.jpg
Carlsbad from Erongo.jpg		 Colorado Karlsbad twin, 3 cm, West Maroon Pass, Pitkin County, Colorado.
Colorado Karlsbad twin, 3 cm, West Maroon Pass, Pitkin County, Colorado.		 Carlsbad twin of orthoclase with muscovite, 4 cm specimen, Otaniyama, Shiga Prefecture, Honshu Island, Japan.
Carlsbad twin of orthoclase with muscovite, 4 cm specimen, Otaniyama, Shiga Prefecture, Honshu Island, Japan.
Carlsbad orthoclase twin replaced by topaz, Schneckenstein Cliff, Germany.
Carlsbad orthoclase twin replaced by topaz, Schneckenstein Cliff, Germany.		 Albite var pericline twins to 15 mm, Arondu, Basha Valley, Baltistan, Pakistan
Albite var pericline twins to 15 mm, Arondu, Basha Valley, Baltistan, Pakistan		 Albite var pericline twins to 18 mm in 9 cm specimen, Pfitsch Pass, Tyrol, Austria
Albite var pericline twins to 18 mm in 9 cm specimen, Pfitsch Pass, Tyrol, Austria		 Albite twinned gem 16 mm crystal with riebeckite, Ghandarab Valley, Mohmand Agency, Pakistan.
Albite twinned gem 16 mm crystal with riebeckite, Ghandarab Valley, Mohmand Agency, Pakistan.		 Albite twinned gem 16 mm crystal with riebeckite, Ghandarab Valley, Mohmand Agency, Pakistan.
Albite twinned gem 16 mm crystal with riebeckite, Ghandarab Valley, Mohmand Agency, Pakistan.

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