Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 82. (Budapest 1990)

Papp, G.: A review of the multi-layer lizardite polytypes

Table 2. Data of several multi-layer serpentine occurrences. P.s.= Polytype sequence, det.= determined, n.d.= not determined, E.m.= morphology of the ground sample under electron microscope, L= lathy, T=tabular No Locality Description Unit cell data 1. Unst, Shetland Islands, Great Britain Massive, resinous, green veinlet in serpentinite a=5.322 Ä, (b=9.218 Â), c=43.61 Â 2. Tracy Mine, Michigan, USA White filling of pockets and fissures and disseminated grains in iron ore a=5.315 Â, a=5.308 Â, b=9.206 b=9.200 Ä, c=42.64 Â Â, c=42.71 Â 3. Thompson Lake, Labrador, Canada Massive, dull, dark green veins in serpentinite a=5.33 Ä, calculated b=9.22 from 11 Â, c=43.50 Â reflections 4. Piz Lunghin, Switzerland Massive, bright green veinlet in serpentinite a=5.32 Â, calculated b=9.21 from 10 Â, c=43.86 Â reflections 5. RaduSa Mine, Yugoslavia Rock-forming component of serpentinite a=5.311 Â, b=9.202 Â, c=43.70 Â 6. Manitoba

, Canada Rock-forming component of serpentinite a=5.436 Â, b=9.205 Â, c=21.930 Ä 7. Lake Superior USA White, hexagonal, platy crystals in vugs of rhyolite a=5.295 Â c=63.99 Â 8. Ogose, Saitama, Japan White filling in cracks of serpentinite Harsh brittle fibre mass, pale green a=5.420 Ä, (3=93.62° b=9.200 S, c=43.92 % 9. Silversheen Mine, Western Australia 10. Kiembaysk, Soviet Union Massive vein-filling in serpentinite a=5.32 Â, calculated b=9.21 from 12 Â, c=43.86 5 reflections 11. Zalahaláp, Hungary Massive white inclusion in basalt a=5.329 Â, b=9.227 pseudo c=21.85 Â S,