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Anglesite : PbSO4, Galena : PbS | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada Anglesite crystals on corroded Galena, probably collected in the 1970's. Largest crystal in the photo is 1mm. Crystals have been found to 1.5mm |
| © Reiner Mielke | Photo ID: 216863 View Count: 138 |
Bitumen | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada 20mm, the main mineral is actually a hydrocarbon glob on either hydrocarbon or dolomite matrix. |
| © Element51.com | Photo ID: 2646 View Count: 926 |
Calcite : CaCO3, Sphalerite : (Zn,Fe2+)S | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada Calcite on Sphalerite Dundas Quarry, near Hamilton, Ontario 27 mm crystal T. Jokela collection |
| © Tim Jokela | Photo ID: 3236 View Count: 515 |
Calcite : CaCO3 | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada 3 cm crystal Arnim Walter photograph T. Jokela collection |
| © Tim Jokela | Photo ID: 3237 View Count: 424 |
Celestine : SrSO4 | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada Three almost parallel-growth, zoned crystals of celestine. Actually, the two on the left ARE parallel growth. 5.8x5.2x1.6cm DJ1011 |
| © David K. Joyce | Photo ID: 81257 View Count: 182 |
Celestine : SrSO4 | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada A single terminated tabular crystal of pale blue celestite, showing two stages of growth with an intermediate coating "caught" within the crystal. |
| © 2002 Thames Valley Minerals | Photo ID: 5317 View Count: 405 |
Celestine : SrSO4 | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada The upper half of a superb, multi-terminated celestine crystal. The crystal is light blue in colour. The actual crystal is 10.7cm long. Proportion of crystal in view is 7.0x5.3cm DJ982 |
| © David K. Joyce | Photo ID: 81256 View Count: 194 |
Celestine : SrSO4 | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada A sawn based limestone wall is faced with countless gemmy little celestite and calcite over which a number of 2cm plus blue celestites have been deposited. A beautiful display piece for the stonger shelf. |
| © 2002 Thames Valley Minerals | Photo ID: 5323 View Count: 453 |
Celestine : SrSO4 | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada A white folded sugary matrix covered with microscopic celestite has some larger pale blue tabular haxagonal crystals "planted" on its surface. |
| © 2002 Thames Valley Minerals | Photo ID: 5318 View Count: 431 |
Celestine : SrSO4 | |
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Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada These celestine crystals are a little different for this locality. Most crystals from here are transluscent to cloudy, while these are very gemmy. Specimen 8.7x5.4x3.8 DJ981 |
| © David K. Joyce | Photo ID: 81253 View Count: 186 |
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