@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2414...
Goethite on milky quartz from Top Springs, Victoria-Daly Region, NT, Australia
11 cm x 5 cm
130 gram
€ 20
#goethite #milkyquartz #oxides #silicates #topsprings #australianminerals #minerals #rocks #crystals #stones
@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2413...
Muscovite from the Jenipapo pegmatite field, Itinga, Brazil
6.5 cm x 5.5 cm x 4.5 cm
108 gram
€ 35
#muscovite #silicates #phyllosilicates #jenipapodeminas #brazilianminerals #minerals #rocks #crystals #stones
@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2412...
Labuntsovite from the Kovdor Zheleznyi Mine (TL) , Kovdor Massif, Russia
20 mm x 17 mm excl. stand
4 gram incl. stand
€ 30
#labuntsovite #silicates #cyclosilicates #kovdor #russianminerals #typelocality #thumbnailminerals #mienrals #rocks #crystals #stones
@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2412...
Chlorastrolite from the Central Mine, Houghton Township, Michigan, USA
Sizes between 6 mm and 8 mm
€ 20
#chlorastrolite #pumpellyite #silicates #sorosilicates #greenstarstone #michigangreenstone #isleroyalgreenstone #minerals #rocks #crystals #stones
@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2411...
Jarosite on babingtonite from Herborn, Lahn-Dill-Kreis, Germany
18 mm x 16 mm excl. box
8 gram incl. box
€ 12
#jarosite #babingtonite #sulfates #silicates #inosilicates #thumbnailminerals #micromounts #germanminerals #minerals #rocks #crystals #stones
@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2411...
Quartz crystals on matrix from Italy
One large crystal is double terminated, the matrix is full with small quartz crystals
10 cm x 6 cm
227 gram
€ 20
#quartz #silicates #italianminerals #minerals #rocks #crystals #stones
@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2410...
Anatase on quartz from Hardangervidda West, Ullensvang, Norway
4 cm x 1 cm excl. stand
18 gram incl. stand
€ 50
#anatase #quartz #oxides #silicates #hardangerviddawest #norwegianminerals #minerals #rocks #crystals #stones
@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2410...
Chalcedony geode from Sonora, Mexico
Green fluorescent under SW
6.5 cm x 5 cm
176 gram
€ 12
#chalcedonygeode #silicates #uvreactiveminerals #fluoresecentminerals #mexicanminerals #minerals #rocks #crystals #stones
@mineralcollection.bsky.socialwww.mineralcollection.eu/product/2408...
Amethyst from Brazil
7 cm x 5 cm
86 gram
€ 15
#amethyst #silicates #brazilianminerals #minerals #rocks #crystals #stones