Exchange list Lengenbach

Adularia             MM.     Waterclear crystals
Arsenopyrite         MM.     Small single crystals.
Barite               MM.     Platy crystals often with phantome.
Binnite=Tennantite   MM.     Rounded crystals with many faces.
Baumhauerite         MM-MIN. Rounded black crystals
Calcite              MM-TN.  White crystals
Cerussite            MM.     White-yellowish crystals.
Chrysocolla          MM.     Bleuish massive.
Dolomite             MM-TN.  Clear white crystals many are twinned.
Dravite/Uvite        MM-MIM. Brownish/green prismatic crystals
Dufrenoysite         MM-MIN. Black acicular crystals.
Galene               MM-TN.  Black crystals.
Hatchite             MM      Black trigonal crystals.
Hemimorphite         MM-TN.  Clear white crystals(spheres).
Jordanite            MM-MIN. Hexagonal crystals (pyramids)
Lengenbachite        MM-TN.  Bladed spheres of black crystals.
Liveingite           MM-MIN. Platy paralelgrown crystals.
Marrite              MM-TN.  Black crystals with a chiselformed tophead.
Muscovite            MM-TN.  Clear hexagonal crystals.
Orpiment             MM.     Yellow spots in calcite.
Phlogopite           MM.     Brown hexagonal crystals.
Pyrite               MM-MIN. Nice striated crystals.
Realgar              MM.     Clear red crystals.
Rutile               MM.     Brown prismatic crystals.
Sartorite            MM-TN.  Black platy crystals.
Seligmannite         MM-TN.  Black crystals with many faces.
Sphalerite           MM      Clear yellow to black crystals, many are twinned.
Tennantite=Binnite   MM.     Rounded black crystals with many faces.
Wurzite-2H           MM.     Reddishbrown hexagonat crystals.
Xanthoconite         MM.     Small yellow-brown crystals.