Group 1 - Elements
ⓘ	Native Sulphur	1.CC.05	S₈
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Alunogen	7.CB.45	Al₂(SO₄)₃ · 17H₂O
ⓘ	Pickeringite	7.CB.85	MgAl₂(SO₄)₄ · 22H₂O
ⓘ	Tschermigite	7.CC.20	(NH₄)Al(SO₄)₂ · 12H₂O
ⓘ	Gypsum	7.CD.40	CaSO₄ · 2H₂O

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Alunogen	Al₂(SO₄)₃ · 17H₂O
H	ⓘ Gypsum	CaSO₄ · 2H₂O
H	ⓘ Pickeringite	MgAl₂(SO₄)₄ · 22H₂O
H	ⓘ Tschermigite	(NH₄)Al(SO₄)₂ · 12H₂O
N	Nitrogen
N	ⓘ Tschermigite	(NH₄)Al(SO₄)₂ · 12H₂O
O	Oxygen
O	ⓘ Alunogen	Al₂(SO₄)₃ · 17H₂O
O	ⓘ Gypsum	CaSO₄ · 2H₂O
O	ⓘ Pickeringite	MgAl₂(SO₄)₄ · 22H₂O
O	ⓘ Tschermigite	(NH₄)Al(SO₄)₂ · 12H₂O
Mg	Magnesium
Mg	ⓘ Pickeringite	MgAl₂(SO₄)₄ · 22H₂O
Al	Aluminium
Al	ⓘ Alunogen	Al₂(SO₄)₃ · 17H₂O
Al	ⓘ Pickeringite	MgAl₂(SO₄)₄ · 22H₂O
Al	ⓘ Tschermigite	(NH₄)Al(SO₄)₂ · 12H₂O
S	Sulfur
S	ⓘ Alunogen	Al₂(SO₄)₃ · 17H₂O
S	ⓘ Gypsum	CaSO₄ · 2H₂O
S	ⓘ Pickeringite	MgAl₂(SO₄)₄ · 22H₂O
S	ⓘ Native Sulphur	S₈
S	ⓘ Tschermigite	(NH₄)Al(SO₄)₂ · 12H₂O
Ca	Calcium
Ca	ⓘ Gypsum	CaSO₄ · 2H₂O

Fossils

There are 16 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences

Youngest Fossil Listed

8.70 Ma (Miocene)

Oldest Fossil Listed

242 Ma (Middle Triassic)

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Placunopsis genus	Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : *Placunopsis*	242 - 237 Ma Middle Triassic
Rana genus	Animalia : Chordata : Amphibia : Anura : Ranidae : *Rana*	11.1 - 8.7 Ma Miocene
Serpentes unranked clade	Animalia : Chordata : Reptilia : Squamata : Serpentes	11.1 - 8.7 Ma Miocene
Podiceps sociatus species	Animalia : Chordata : Aves : Podicipediformes : Podicipedidae : Podiceps : *Podiceps sociatus*	11.1 - 8.7 Ma Miocene
Araneae order	Animalia : Arthropoda : Arachnida : Araneae	11.1 - 8.7 Ma Miocene
Coleoptera order	Animalia : Arthropoda : Insecta : Coleoptera	11.1 - 8.7 Ma Miocene
Diptera order	Animalia : Arthropoda : Insecta : Diptera	11.1 - 8.7 Ma Miocene
Odonata order	Animalia : Arthropoda : Insecta : Odonata	11.1 - 8.7 Ma Miocene
Modiolus genus	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : *Modiolus*	242 - 237 Ma Middle Triassic
Bakevellia costata species	Animalia : Mollusca : Bivalvia : Ostreida : Bakevelliidae : Bakevellia : *Bakevellia costata*	242 - 237 Ma Middle Triassic
Oligosemia spinosa species	Animalia : Chordata : Osteichthyes : Caudata : Salamandridae : Oligosemia : *Oligosemia spinosa*	11.1 - 8.7 Ma Miocene
Pseudocorbula gregaria species	Animalia : Mollusca : Bivalvia : Carditida : Myophoricardiidae : Pseudocorbula : *Pseudocorbula gregaria*	242 - 237 Ma Middle Triassic
Leptochondria albertii species	Animalia : Mollusca : Bivalvia : Pectinida : Hunanopectinidae : Leptochondria : *Leptochondria albertii*	242 - 237 Ma Middle Triassic
Terquemia difformis species	Animalia : Mollusca : Bivalvia : Pterioida : Prospondylidea : Terquemia : *Terquemia difformis*	242 - 237 Ma Middle Triassic
Gervillia joleaudi species	Animalia : Mollusca : Bivalvia : Ostreida : Bakevelliidae : Gervillia : *Gervillia joleaudi*	242 - 237 Ma Middle Triassic

Fossil Localities

Click to show 2 fossil localities

Spain

Aragon
- Teruel
  - Libros
    - Middle Triassic🐚 Fauna de Teruel
    - Miocene🐚 Minas de Libros

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Libros
Wikidata ID:	Q1769373
GeoNames ID:	6361545

Localities in this Region

Spain

Aragon
- Teruel
  - Libros
    - Libros sulphur mines

Other Regions, Features and Areas that Intersect

Eurasian PlateTectonic Plate

West Austerian Leonese ZoneOrogenic Belt

EuropeContinent

Iberian PeninsulaPeninsula

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

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Mineral List

Detailed Mineral List:

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List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Fossils

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Localities in this Region

Other Regions, Features and Areas that Intersect

Libros, Teruel, Aragon, Spain i
Regional Level Types
Libros Municipality
Teruel Province
Aragon Autonomous Community
Spain Country