This website uses cookies
By clicking on "accept" you agree that this website uses "cookie" technology. Your web browser stores a random but unique string that allows this website to recognize when a user returns (anonymous, as long as no data has been entered in our order or contact form). This technology is vital for the proper functioning of this website, e.g. that language selection and shopping cart remain when a new page is opened.
Data policy



Order items by
Panasqueira Mine, Couto Mineiro da Panasqueira, Panasqueira, Covilhã, Castelo Branco District, Portugal

Item-No.: MIN5440
Price: 75.00 EUR 

Synonyms:  Arsenical Iron, Arsenical Pyrites, Arsenomarcasite, Dalarnite, Plinian, Thalheimite
Classification:  Sulfides, Arsenopyrite Group
Chemical formula:  FeAsS
Crystal system:  Monoclinic
Density (g/cm3):  6,07 Measured - 6,18 Calculated
Tenacity:  Brittle
Cleavage:  Distinct/good,  distinct on {001}; {010} in traces
Fracture:  Irregular/Uneven
Hardness (Mohs):  5,5 - 6
Colour:  Silver-white to steel-gray, may have a slight yellow appearance
Lustre:  Metallic, Sub-Metallic
Streak:  Gray-black
Application:  The most important arsenic ore




TOPGEO Mineralienhandel GmbH
Dr. Petr Zajicek
Commercial register:
HRB 671194 Amtsgericht Ulm
VAT-Id: DE147815490
Gersbach 10
74589 Satteldorf
Telephone: +49 7950 1345
Telefax: +49 7950 8483
eMail: |