1473 - Harmotome

At-A-Glance

Country of Origin

Idar-Oberstein
Germany

Contributors

Archibald MacMartin

Photos

Essential Information

Specimen ID

1473

Mineral Name

Harmotome

Chemical Formula

(Ba,Na,K)1-2(Si,Al)8O16•6(H2O)

Subcollection

Archibald M. MacMartin
Specimen Number
004

Colorless 2-3 mm twinned crystals - crosses with sulfides

Geographic Origin

Locality Nickname

Idar-Oberstein, Germany

Locality Lat/Long

49.714528, 7.3071512
Geographic Features
Hunsrück Mountains