Sandstone with a calcite vein is a sedimentary rock formed when calcium carbonate-rich fluid infiltrates cracks in established sandstone. Collectors look for the striking contrast between the gritty, earth-toned sandstone matrix and the brighter, sometimes translucent crystalline calcite.
Is this sandstone with calcite vein?
5-step field checkRun through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.
- 1Test the hardnessTry to scratch sandstone with calcite vein with a known reference. Sandstone With Calcite Vein sits at Mohs 3-7, softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Sandstone With Calcite Vein leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Sandstone With Calcite Vein typically shows a dull to vitreous luster.
- 4Match the color rangeCompare against the expected color range: tan, brown, red, white.
- 5Look at form & habitTypical habit: massive with crystalline veins.
Often confused with
Sandstone With Calcite Vein vs. its common look-alikes, and how to tell them apart in the field.
Often found alongside sandstone with calcite vein
Minerals reported to co-occur with sandstone with calcite vein. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Mohs hardness
- 3-7
- Density
- 2.2-2.6 g/cm³
- Streak
- White
- Luster
- Dull to Vitreous
- Transparency
- Opaque
- Crystal habit
- Massive with Crystalline Veins
- Cleavage
- None
- Fluorescence
- Calcite Veins May Fluoresce White, Yellow, Or Pink Under UV
- Rarity
- Common
- Uses
- Decorative, Collector, Lapidary
- Host rock
- Sedimentary Strata
Where rockhounds find sandstone with calcite vein
1 mapped spotsClassic worldwide localities
- United States
- Germany
- United Kingdom
- Australia
Field-hunting tip
Look in sedimentary strata country, the host setting where sandstone with calcite vein typically forms. If you start seeing calcite, quartz, hematite in float, you are in the right ground. Field specimens usually show a massive with crystalline veins habit, so train your eye for that shape before scanning the outcrop. In the U.S., the densest reported localities are in Michigan. Start trip planning there.
Common questions
How do you identify sandstone with calcite vein?+
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Find sandstone with calcite vein on the map
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