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Or is it? Writing in the journal Nature Geoscience, a team led by Federico Galetto (Cornell University) believes they have been able to spot long-term tell-tale signs of pending eruptions in at least one set of basaltic calderas, such as those commonly found in Iceland.
Denne historien er fra December 2022-utgaven av Rock&Gem Magazine.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
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Denne historien er fra December 2022-utgaven av Rock&Gem Magazine.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
Allerede abonnent? Logg på
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THE BRIGHT SIDE OF VOLCANIC ROCK
As a mineral resource, volcanic rock is decidedly short on glamour.
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The Other Copper Minerals
12 Lesser-known Collectible Species
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MINERAL COLLECTING -AND ROCK & GEM
Evolving Together FOR 54 YEARS
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Gemstone Trends
A Look Back at 2024 & What to Expect in 2025
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How to Make a GEM BEAD NECKLACE
No Lapidary Experience Needed!
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Framing Nature's Art
Faceting Rutilated Quartz for Beginners
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BEDAZZLED BLUE SEAM AGATE
More than several centuries ago, mining was the profession most often seen as befitting of men.
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ROCK & GEM FIELD GUIDE:
Spinel is a captivating gemstone with a rich history of being mistaken for gems like ruby and sapphire.
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SNAKE SCALE DROP 1.5:1
This Faceting Focus is revisiting the briolette gemstone design because of its popularity with independent and hobby gemstone faceters.
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STONE CHIC
How Earth-Inspired Decor Brings Comfort to our Home