Mineral Matters # 565 - Sunday Siderite
#mineralmatters #minerals #🧪 open.substack.com/pub/mineralm...
#mineralmatters #minerals #🧪 open.substack.com/pub/mineralm...
Sunday Siderite
Mineral Matters #565
open.substack.com
January 4, 2025 at 11:05 PM
Mineral Matters # 565 - Sunday Siderite
#mineralmatters #minerals #🧪 open.substack.com/pub/mineralm...
#mineralmatters #minerals #🧪 open.substack.com/pub/mineralm...
Lustrous Sphalerite Ball with Arsenopyrite, Fluorite & Siderite - Panasqueira Mines, Portugal. A 4 mineral combo. www.goldenhourminerals.com
May 21, 2026 at 3:41 PM
Lustrous Sphalerite Ball with Arsenopyrite, Fluorite & Siderite - Panasqueira Mines, Portugal. A 4 mineral combo. www.goldenhourminerals.com
www.mineralcollection.eu/product/2345...
Siderite from Mexico – old find
5 cm x 3 cm
35 gram
€ 15
#siderite #carbonates #mexicanminerals #minerals #rocks #crystals #stones
Siderite from Mexico – old find
5 cm x 3 cm
35 gram
€ 15
#siderite #carbonates #mexicanminerals #minerals #rocks #crystals #stones
June 22, 2026 at 9:28 AM
www.mineralcollection.eu/product/2345...
Siderite from Mexico – old find
5 cm x 3 cm
35 gram
€ 15
#siderite #carbonates #mexicanminerals #minerals #rocks #crystals #stones
Siderite from Mexico – old find
5 cm x 3 cm
35 gram
€ 15
#siderite #carbonates #mexicanminerals #minerals #rocks #crystals #stones
Lustrous Sphalerite Ball with Arsenopyrite, Fluorite & Siderite - Panasqueira Mines, Portugal Goldenhourminerals.com
goldenhourminerals.etsy.com/listing/4358...
goldenhourminerals.etsy.com/listing/4358...
July 30, 2026 at 3:23 PM
Lustrous Sphalerite Ball with Arsenopyrite, Fluorite & Siderite - Panasqueira Mines, Portugal Goldenhourminerals.com
goldenhourminerals.etsy.com/listing/4358...
goldenhourminerals.etsy.com/listing/4358...
www.mineralcollection.eu/product/2318...
Siderite on chalcedony from La Union, Cartagena, Spain
4.5 cm x 3.2 cm excl. box
65 gram incl. box
€ 15
#siderite #chalcedony #carbonates #silicates #launion @spanishminerals #minerals #rocks #crystals #stones
Siderite on chalcedony from La Union, Cartagena, Spain
4.5 cm x 3.2 cm excl. box
65 gram incl. box
€ 15
#siderite #chalcedony #carbonates #silicates #launion @spanishminerals #minerals #rocks #crystals #stones
May 26, 2026 at 8:55 AM
www.mineralcollection.eu/product/2318...
Siderite on chalcedony from La Union, Cartagena, Spain
4.5 cm x 3.2 cm excl. box
65 gram incl. box
€ 15
#siderite #chalcedony #carbonates #silicates #launion @spanishminerals #minerals #rocks #crystals #stones
Siderite on chalcedony from La Union, Cartagena, Spain
4.5 cm x 3.2 cm excl. box
65 gram incl. box
€ 15
#siderite #chalcedony #carbonates #silicates #launion @spanishminerals #minerals #rocks #crystals #stones
Lustrous Sphalerite Ball with Arsenopyrite, Fluorite & Siderite - Panasqueira Mines, Portugal. Available www.goldenhourminerals.com
April 4, 2026 at 9:45 AM
Lustrous Sphalerite Ball with Arsenopyrite, Fluorite & Siderite - Panasqueira Mines, Portugal. Available www.goldenhourminerals.com
www.mineralcollection.eu/product/2306...
Siderite and pink fluorescent (LW) calcite on galena from the Trepca mine, Mitrovica, Kosovo
6 cm x 5 cm
225 gram
€ 35
#siderite #calcite #galena #carbonates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Siderite and pink fluorescent (LW) calcite on galena from the Trepca mine, Mitrovica, Kosovo
6 cm x 5 cm
225 gram
€ 35
#siderite #calcite #galena #carbonates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
May 14, 2026 at 8:49 AM
www.mineralcollection.eu/product/2306...
Siderite and pink fluorescent (LW) calcite on galena from the Trepca mine, Mitrovica, Kosovo
6 cm x 5 cm
225 gram
€ 35
#siderite #calcite #galena #carbonates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Siderite and pink fluorescent (LW) calcite on galena from the Trepca mine, Mitrovica, Kosovo
6 cm x 5 cm
225 gram
€ 35
#siderite #calcite #galena #carbonates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Mineral Matters # 983 - Barite, Siderite, Olympic Dam, South Australia
#mineralmatters #minerals #🧪
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#mineralmatters #minerals #🧪
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Barite, Siderite, Olympic Dam, South Australia
Mineral Matters #983
open.substack.com
February 27, 2026 at 1:14 AM
Mineral Matters # 983 - Barite, Siderite, Olympic Dam, South Australia
#mineralmatters #minerals #🧪
open.substack.com/pub/mineralm...
#mineralmatters #minerals #🧪
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www.mineralcollection.eu/product/2223...
#pyrrhotite #siderite #metalsulfides #carbonates #trepca #kosovominerals #minerals #rocks #crystals #stones
#pyrrhotite #siderite #metalsulfides #carbonates #trepca #kosovominerals #minerals #rocks #crystals #stones
February 25, 2026 at 9:30 AM
Lustrous Sphalerite Ball with Arsenopyrite, Fluorite & Siderite - Panasqueira Mines, Portugal $1200
April 30, 2026 at 11:21 PM
Lustrous Sphalerite Ball with Arsenopyrite, Fluorite & Siderite - Panasqueira Mines, Portugal $1200
www.mineralcollection.eu/product/2120...
#fluorite #siderite #halides #carbonates #heightsquarry #englishminerals #ukminerals #minerals #rocks #crystals #stones
#fluorite #siderite #halides #carbonates #heightsquarry #englishminerals #ukminerals #minerals #rocks #crystals #stones
November 27, 2025 at 10:00 AM
www.mineralcollection.eu/product/2130...
#siderite #carbonates #pilardejaravía #spanishminerals #minerals #rocks #crystals #stones
#siderite #carbonates #pilardejaravía #spanishminerals #minerals #rocks #crystals #stones
December 6, 2025 at 9:17 AM
www.mineralcollection.eu/product/2314...
Siderite, sphalerite and pyrite on calcite from the Trepca mine, Mitrovica, Kosovo
6.5 cm x 5.5 cm
155 gram
€ 30
#siderite #sphalerite #calcite #pyrite #carbonates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Siderite, sphalerite and pyrite on calcite from the Trepca mine, Mitrovica, Kosovo
6.5 cm x 5.5 cm
155 gram
€ 30
#siderite #sphalerite #calcite #pyrite #carbonates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
May 21, 2026 at 9:39 AM
www.mineralcollection.eu/product/2314...
Siderite, sphalerite and pyrite on calcite from the Trepca mine, Mitrovica, Kosovo
6.5 cm x 5.5 cm
155 gram
€ 30
#siderite #sphalerite #calcite #pyrite #carbonates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Siderite, sphalerite and pyrite on calcite from the Trepca mine, Mitrovica, Kosovo
6.5 cm x 5.5 cm
155 gram
€ 30
#siderite #sphalerite #calcite #pyrite #carbonates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Vivianite on Siderite
from Bolivia
#mineral #mineralogy #beauty #nature #crystal #geology #rock #vivianite #siderite #bolivia #mineralspecimen
from Bolivia
#mineral #mineralogy #beauty #nature #crystal #geology #rock #vivianite #siderite #bolivia #mineralspecimen
October 31, 2025 at 1:35 PM
Vivianite on Siderite
from Bolivia
#mineral #mineralogy #beauty #nature #crystal #geology #rock #vivianite #siderite #bolivia #mineralspecimen
from Bolivia
#mineral #mineralogy #beauty #nature #crystal #geology #rock #vivianite #siderite #bolivia #mineralspecimen
Mineral Matters #1034 - Siderite, Maunganui Bluff, New Zealand
#mineralmatters #minerals #🧪
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#mineralmatters #minerals #🧪
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Siderite, Maunganui Bluff, New Zealand
Mineral Matters #1034
open.substack.com
April 19, 2026 at 12:19 AM
Mineral Matters #1034 - Siderite, Maunganui Bluff, New Zealand
#mineralmatters #minerals #🧪
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#mineralmatters #minerals #🧪
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July 20, 2026 at 3:06 PM
www.mineralcollection.eu/product/2286...
Siderite and calcite on fluorite from the Heights Quarry, Westgate, UK
3.4 cm x 2.8 cm excl. stand
21 gram incl. stand
€ 20
#siderite #calcite #fluorite #carbonates #halides #englishminerals #ukminerals #minerals #rocks #crystals #stones
Siderite and calcite on fluorite from the Heights Quarry, Westgate, UK
3.4 cm x 2.8 cm excl. stand
21 gram incl. stand
€ 20
#siderite #calcite #fluorite #carbonates #halides #englishminerals #ukminerals #minerals #rocks #crystals #stones
April 24, 2026 at 8:24 AM
www.mineralcollection.eu/product/2286...
Siderite and calcite on fluorite from the Heights Quarry, Westgate, UK
3.4 cm x 2.8 cm excl. stand
21 gram incl. stand
€ 20
#siderite #calcite #fluorite #carbonates #halides #englishminerals #ukminerals #minerals #rocks #crystals #stones
Siderite and calcite on fluorite from the Heights Quarry, Westgate, UK
3.4 cm x 2.8 cm excl. stand
21 gram incl. stand
€ 20
#siderite #calcite #fluorite #carbonates #halides #englishminerals #ukminerals #minerals #rocks #crystals #stones
www.mineralcollection.eu/product/2299...
Mineral specimen with sphalerite, siderite and quartz from the Trepca mine, Mitrovica, Kosovo
9 cm x 5.5 cm x 5 cm
321 gram
€ 60
#sphalerite #siderite #quartz #metalsulfides #carbonates #silicates #trepca #kosovominerals #minerals #rocks #crystals #stones
Mineral specimen with sphalerite, siderite and quartz from the Trepca mine, Mitrovica, Kosovo
9 cm x 5.5 cm x 5 cm
321 gram
€ 60
#sphalerite #siderite #quartz #metalsulfides #carbonates #silicates #trepca #kosovominerals #minerals #rocks #crystals #stones
May 7, 2026 at 11:55 AM
www.mineralcollection.eu/product/2299...
Mineral specimen with sphalerite, siderite and quartz from the Trepca mine, Mitrovica, Kosovo
9 cm x 5.5 cm x 5 cm
321 gram
€ 60
#sphalerite #siderite #quartz #metalsulfides #carbonates #silicates #trepca #kosovominerals #minerals #rocks #crystals #stones
Mineral specimen with sphalerite, siderite and quartz from the Trepca mine, Mitrovica, Kosovo
9 cm x 5.5 cm x 5 cm
321 gram
€ 60
#sphalerite #siderite #quartz #metalsulfides #carbonates #silicates #trepca #kosovominerals #minerals #rocks #crystals #stones
⛏ #MineralMonday ⚒
📷 Cryolite & Siderite
Known by Inuits long time, first samples recovered start 1800's. Commercially mined from 1854, peak production 1942+1985, site closed ~1987. Worlds largest reserve of naturally ocurring Cryolite
📍 Ivigtût Mine, Greenland 🇬🇱
#RockyMonday #geology #minerals
📷 Cryolite & Siderite
Known by Inuits long time, first samples recovered start 1800's. Commercially mined from 1854, peak production 1942+1985, site closed ~1987. Worlds largest reserve of naturally ocurring Cryolite
📍 Ivigtût Mine, Greenland 🇬🇱
#RockyMonday #geology #minerals
November 24, 2025 at 5:04 PM
⛏ #MineralMonday ⚒
📷 Cryolite & Siderite
Known by Inuits long time, first samples recovered start 1800's. Commercially mined from 1854, peak production 1942+1985, site closed ~1987. Worlds largest reserve of naturally ocurring Cryolite
📍 Ivigtût Mine, Greenland 🇬🇱
#RockyMonday #geology #minerals
📷 Cryolite & Siderite
Known by Inuits long time, first samples recovered start 1800's. Commercially mined from 1854, peak production 1942+1985, site closed ~1987. Worlds largest reserve of naturally ocurring Cryolite
📍 Ivigtût Mine, Greenland 🇬🇱
#RockyMonday #geology #minerals
261 of #365Minerals 🧪⚒️
Siderite:
- An iron carbonate mineral
- It's an iron ore but it's difficult to smelt because it contains carbonate
-Forms via hydrothermal processes or diagenesis
- Its name comes from the Greek word "σίδηρος/sídēros" (iron) #minerals
Siderite:
- An iron carbonate mineral
- It's an iron ore but it's difficult to smelt because it contains carbonate
-Forms via hydrothermal processes or diagenesis
- Its name comes from the Greek word "σίδηρος/sídēros" (iron) #minerals
September 19, 2025 at 9:48 AM
261 of #365Minerals 🧪⚒️
Siderite:
- An iron carbonate mineral
- It's an iron ore but it's difficult to smelt because it contains carbonate
-Forms via hydrothermal processes or diagenesis
- Its name comes from the Greek word "σίδηρος/sídēros" (iron) #minerals
Siderite:
- An iron carbonate mineral
- It's an iron ore but it's difficult to smelt because it contains carbonate
-Forms via hydrothermal processes or diagenesis
- Its name comes from the Greek word "σίδηρος/sídēros" (iron) #minerals
www.mineralcollection.eu/product/2236...
#pseudomorph #calcite #siderite #carbonates #cavnic #romanianminerals #minerals #rocks #crystals #stones
#pseudomorph #calcite #siderite #carbonates #cavnic #romanianminerals #minerals #rocks #crystals #stones
March 8, 2026 at 9:18 AM
Clear #Quartz with brown #Siderite and pink #Fluorapatite from Kami Mine, Cochabamba, Bolivia.
#mineral #crystal #mineralogy #mineralexpert
#mineral #crystal #mineralogy #mineralexpert
April 9, 2026 at 2:12 PM
Clear #Quartz with brown #Siderite and pink #Fluorapatite from Kami Mine, Cochabamba, Bolivia.
#mineral #crystal #mineralogy #mineralexpert
#mineral #crystal #mineralogy #mineralexpert
March 6, 2025 at 10:07 AM
www.mineralcollection.eu/product/2307...
Siderite and quartz on pyrite from the Trepca mine, Mitrovica, Kosovo
11.5 cm x 7.5 cm
626 gram
€ 55
#siderite #quartz #pyrite #carbonates #silicates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Siderite and quartz on pyrite from the Trepca mine, Mitrovica, Kosovo
11.5 cm x 7.5 cm
626 gram
€ 55
#siderite #quartz #pyrite #carbonates #silicates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
May 15, 2026 at 8:49 AM
www.mineralcollection.eu/product/2307...
Siderite and quartz on pyrite from the Trepca mine, Mitrovica, Kosovo
11.5 cm x 7.5 cm
626 gram
€ 55
#siderite #quartz #pyrite #carbonates #silicates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Siderite and quartz on pyrite from the Trepca mine, Mitrovica, Kosovo
11.5 cm x 7.5 cm
626 gram
€ 55
#siderite #quartz #pyrite #carbonates #silicates #metalsulfides #trepca #kosovominerals #minerals #rocks #crystals #stones
Wonderful purple fluorite surrounded by cute little galena cubes on siderite. ⚒️🧪
March 25, 2024 at 11:15 AM
Wonderful purple fluorite surrounded by cute little galena cubes on siderite. ⚒️🧪