Mineral name
|
Angelellite
| 
Angelellite holotype samples |
Hölzel-No.
|
8.BG.120 |
Type of specimen
|
HT |
IMA-No. / Accepted
|
1962 |
Chemical formula
|
Fe4[O3|(AsO4)2] |
Type locality
|
Argentina, NW, Cerro Pululus, Cerro Pululus tin mine, Yareta vein |
Associated minerals
|
Cassiterite, hematite |
Collection
|
Mineralogische Sammlungen - Technische Universität Berlin |
Contact person
|
Dr. Robert Johannes Giebel |
Catalogue−No. / Site
|
94/28 / 27-3 |
Nature of
type specimen
|
1 sample with few crystals;
20 loose crystal fragments up to 3 mm in size;
9 preparations for crystallographical examinations |
References
Angelellit, ein natürliches triklines Eisen-Arsenat, 2 Fe2O3·As2O5.
Ramdohr, P. (1959)
N. Jb. Miner. Mh., 145-151.
Eine kristallographische Untersuchung des Angelellits, 2 Fe2O3·As2O5.
Weber, K. (1959)
N. Jb. Miner. Mh., 152-158. |
Notes / Further information
Discovered by Dr. F.Ahlfeld about 1952 during geological investigations for the Argentinean Goverment; sample from Prof. K. Weber; name in honor of Dr. V. Angelelli, director of the Geological Survey of Argentinia. |
|
