H	Hydrogen
H	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
H	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
C	Carbon
C	ⓘ Calcite	CaCO₃
O	Oxygen
O	ⓘ Calcite	CaCO₃
O	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
O	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Al	Aluminium
Al	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Al	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Si	Silicon
Si	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Si	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Ca	Calcium
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Ca	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂

Fossils

There are 2 fossil localities from the PaleoBioDB database within this region.

BETA TEST - 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

33.9 Ma (Oligocene)

Oldest Fossil Listed

38.0 Ma (Eocene)

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Conus (Stephanoconus) subgenus	Animalia : Mollusca : Gastropoda : Neogastropoda : Conidae : Conus : *Conus (Stephanoconus)*	38 - 33.9 Ma Paleogene
Forstercooperia genus	Animalia : Chordata : Mammalia : Perissodactyla : Hyracodontidae : *Forstercooperia*	38 - 33.9 Ma Paleogene
Corbula (Corbula) subgenus	Animalia : Mollusca : Bivalvia : Pholadida : Corbulidae : Corbula : *Corbula (Corbula)*	38 - 33.9 Ma Paleogene
Tibia (Hippochrenes) ampla species	Animalia : Mollusca : Gastropoda : Rostellariidae : Hippochrenes : *Tibia (Hippochrenes) ampla*	38 - 33.9 Ma Paleogene

Fossil Localities

Click to show 2 fossil localities

Bulgaria

Sliven Province
- Paleogene🐚 Borov Dol
- Paleogene🐚 Sar'yar

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)

I. Kostov, V. Breskovska, J. Mincheva-Stefanova, G. Kirov (1964): Minerals of Bulgaria. Sofia, Bulgaria, 540 pp. (in Bulgarian).

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Tvarditsa,_Sliven_Province
Wikidata ID:	Q405445
GeoNames ID:	726130

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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Tvarditsa Municipality, Sliven Province, BulgariaiRegional Level TypesTvarditsa MunicipalityMunicipality Sliven ProvinceOblast BulgariaCountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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Mineral List

Detailed Mineral List:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Fossils

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Tvarditsa Municipality Municipality
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