Group 4 - Oxides and Hydroxides
ⓘ	Quartz	4.DA.05	SiO₂
ⓘ	var. Smoky Quartz	4.DA.05	SiO₂
ⓘ	var. Rock Crystal	4.DA.05	SiO₂
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Witherite	5.AB.15	BaCO₃
ⓘ	Barytocalcite	5.AB.45	BaCa(CO₃)₂
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Baryte	7.AD.35	BaSO₄

List of minerals for each chemical element

C	Carbon
C	ⓘ Barytocalcite	BaCa(CO₃)₂
C	ⓘ Calcite	CaCO₃
C	ⓘ Witherite	BaCO₃
O	Oxygen
O	ⓘ Barytocalcite	BaCa(CO₃)₂
O	ⓘ Baryte	BaSO₄
O	ⓘ Calcite	CaCO₃
O	ⓘ Quartz	SiO₂
O	ⓘ Quartz var. Smoky Quartz	SiO₂
O	ⓘ Witherite	BaCO₃
O	ⓘ Quartz var. Rock Crystal	SiO₂
Si	Silicon
Si	ⓘ Quartz	SiO₂
Si	ⓘ Quartz var. Smoky Quartz	SiO₂
Si	ⓘ Quartz var. Rock Crystal	SiO₂
S	Sulfur
S	ⓘ Baryte	BaSO₄
Ca	Calcium
Ca	ⓘ Barytocalcite	BaCa(CO₃)₂
Ca	ⓘ Calcite	CaCO₃
Ba	Barium
Ba	ⓘ Barytocalcite	BaCa(CO₃)₂
Ba	ⓘ Baryte	BaSO₄
Ba	ⓘ Witherite	BaCO₃

Localities in this Region

USA

Arkansas
- Montgomery County
  - Glenwood
    - Pigeon Roost Mine (Pigeon Roost Mountain prospect)
    - Pigeon Roost prospect

Other Regions, Features and Areas containing this locality

North AmericaContinent

North America PlateTectonic Plate

Arkoma Basin–Ouachita Thrust BeltBasin
Granite-Rhyolite ProvinceMagmatic Province
Sabine DomainDomain

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Glenwood, Montgomery County, Arkansas, USAiRegional Level TypesGlenwood- not defined - Montgomery CountyCounty ArkansasState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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List of minerals for each chemical element

Localities in this Region

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Glenwood, Montgomery County, Arkansas, USA i
Regional Level Types
Glenwood - not defined -
Montgomery County County
Arkansas State
USA Country