Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Zircon from
Montenero Quarry, Onano, Viterbo Province, Lazio, Italy


01790110017367106008134.jpg
Zircon

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
06544050017367106006248.jpg
Zircon

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
01790110017367106008134.jpg
Zircon

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
02528540017272027161015.jpg
Zircon

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
00061410017367106016455.jpg
Zircon

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
01781200017272027177687.jpg
Zircon

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
Locality type:Quarry
Classification
Species:Zircon
Formula:Zr(SiO4)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Titanite1
Data
Mineral Data:Click here to view Zircon data
Locality Data:Click here to view Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:308995
Long-form Identifier:1:3:308995:8
GUID (UUID V4):0
Nearest other occurrences of Zircon
0.9km (0.5 miles) ⓘPoggio Pinzo (Gradoli pozzolana quarry), Gradoli, Viterbo Province, Lazio, Italy
2.8km (1.8 miles) ⓘLatera solfatara, Latera, Viterbo Province, Lazio, Italy
7.7km (4.8 miles) ⓘCase Collina, Pitigliano, Grosseto Province, Tuscany, Italy
8.8km (5.5 miles) ⓘCasale Rosati, Valentano, Viterbo Province, Lazio, Italy
9.1km (5.7 miles) ⓘMt Saliette, Valentano, Viterbo Province, Lazio, Italy
12.9km (8.0 miles) ⓘPoggio Bottinello, Pitigliano, Grosseto Province, Tuscany, Italy
36.1km (22.4 miles) ⓘBagnaia, Viterbo, Viterbo Province, Lazio, Italy
38.3km (23.8 miles) ⓘPian di San Martino, Vetralla, Viterbo Province, Lazio, Italy
38.7km (24.1 miles) ⓘSan Martino al Cimino, Viterbo, Viterbo Province, Lazio, Italy
39.6km (24.6 miles) ⓘLe Carcarelle, Viterbo, Viterbo Province, Lazio, Italy
References
Cresta, S., Duronio, F., Mancinella, D. (2002): Geositi e sistema delle arre protette del Lazio: idee per la geoconservazione. Il Cercapietre, 1-2/2002, 48-55
 
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