Samsonite

For the silver mineral, see Samsonite (mineral). Samsonite is the world’s largest maker of  luggage, making everything from large suitcases to smaller toiletries bags. It was started in Colorado in 1910 by Jess Shwayder and was first called the Shwayder Trunk Manufacturing Company. Shwayder named one of his initial cases "Samson," after the Biblical strong man of the same name. In 1966, the company name was changed to Samsonite.
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General Information:
 Chemical Formula:
Ag4MnSb2S6
 Composition:
(Molecular Weight = 922.31 gm)
Manganese 5.96 % Mn
Silver 46.78 % Ag
Antimony 26.40 % Sb
Sulfur 20.86 % S 
 Empirical Formula:
Ag4Mn3+Sb2S6
 Locality:
Samson Vein of Andreasberg silver mines, Harz Mountains, Germany.
 Name Origin:
Named after its location.
Physical Properties:
 Cleavage:
None
 Color:
black or steel black.
 Density:
5.51
 Diaphaniety:
Subtranslucent to Opaque
 Habits:
Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline)., ,
 Hardness:
2.5 - Finger Nail
 Luster:
Sub Metallic
 Streak:
dark red
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