| Locality type: | Quarry |
| Classification |
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| Species: | Heulandite-Ca |
| Formula: | (Ca,Na)5(Si27Al9)O72 · 26H2O |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | XRD |
| Data |
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| Mineral Data: | Click here to view Heulandite-Ca data |
| Locality Data: | Click here to view Michałowice granite quarry, Piechowice, Karkonosze County, Lower Silesian Voivodeship, Poland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1474733 |
| Long-form Identifier: | 1:3:1474733:9 |
| GUID (UUID V4): | ce2501f7-6475-47fd-b549-5b9c737b47bd |
| Nearest other occurrences of Heulandite-Ca |
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| 36.3km (22.6 miles) | ⓘBezděčín quarry, Bezděčín, Frýdštejn, Jablonec nad Nisou District, Liberec Region, Czech Republic |
| 40.7km (25.3 miles) | ⓘDoubravice quarry, Doubravice, Železnice, Jičín District, Hradec Králové Region, Czech Republic |
| 53.7km (33.4 miles) | ⓘAndrzej III quarry, Żółkiewka, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland |
| 53.8km (33.5 miles) | ⓘAndrzej I quarry, Żółkiewka, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland |
| 72.4km (45.0 miles) | ⓘKlunst Quarry, Ebersbach-Neugersdorf, Görlitz District, Saxony, Germany |
| 72.6km (45.1 miles) | ⓘMichlův hill quarry, Provodín, Česká Lípa District, Liberec Region, Czech Republic |
| 74.2km (46.1 miles) | ⓘŠpičák, Stará Lípa, Česká Lípa, Česká Lípa District, Liberec Region, Czech Republic |
| 81.3km (50.5 miles) | ⓘJehla (Nolde; Kleine Nolde), Česká Kamenice, Děčín District, Ústí nad Labem Region, Czech Republic |
| 96.8km (60.2 miles) | ⓘMilířsko, Těchlovice, Děčín District, Ústí nad Labem Region, Czech Republic |
| References |
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