Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan i
Regional Level Types
Chojabaru - not defined -
Iki Islands Group of Islands
Iki City City
Nagasaki Prefecture Prefecture
Japan Country

Regional Level Types
Chojabaru	- not defined -
Iki Islands	Group of Islands
Iki City	City
Nagasaki Prefecture	Prefecture
Japan	Country

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Erionite-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Lévyne-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Erionite-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Erionite-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Lévyne-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Erionite-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Erionite-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Lévyne-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Latitude & Longitude (WGS84):

33° 46' 47'' North , 129° 47' 47'' East

Latitude & Longitude (decimal):

33.77982,129.79645

GRN:

N23E77

Köppen climate type:

Cfa : Humid subtropical climate

Nearest Settlements:

Place	Population	Distance
Karatsu	78,330 (2017)	40.8km
Maebaru-chūō	70,339 (2017)	44.8km
Hirado	22,516 (2013)	51.0km

Mindat Locality ID:

43297

Long-form identifier:

mindat:1:2:43297:4

GUID (UUID V4):

Middle Miocene altered amygdular basalts and volcanic conglomerates of the Chojabaru Formation. (Covered by Pliocene to Pleistocene alkali olivine basalts.)

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

ⓘ 'Chabazite'

ⓘ Cowlesite

ⓘ Erionite-Na

ⓘ 'Fayalite-Forsterite Series'

ⓘ Gobbinsite

ⓘ Lévyne-Na (TL)

ⓘ Natrolite

ⓘ 'Phillipsite Subgroup'

ⓘ 'Stilbite Subgroup'

ⓘ Thomsonite-Ca

6 valid minerals. 1 (TL) - type locality of valid minerals.

Detailed Mineral List:

ⓘ 'Chabazite'

References:

SHIMAZU, MITSUO; MIZOTA, TADATO (1972) Levyne and erionite from Chojabaru, Iki Island, Nagasaki Prefecture, Japan. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 67 (12). p.418-424. doi:10.2465/ganko1941.67.418

ⓘ Cowlesite

Formula: CaAl₂Si₃O₁₀ · 6H₂O

References:

Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou [List of Japanese Minerals Arranged in Japanese Syllabary Order]. 111pp.

ⓘ Erionite-Na

Formula: (Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O

References:

ⓘ 'Fayalite-Forsterite Series'

References:

ⓘ Gobbinsite

Formula: Na₅(Si₁₁Al₅)O₃₂ · 11H₂O

References:

Kuwano & Tokumaru (1993) Chigaku Kenkyu, 42, 159-167.

ⓘ Lévyne-Na (TL)

Formula: (Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O

Type Locality:

References:

Geol. Soc. Japan, Mem. 11, 283

Can. Mineral. 35, 1571

ⓘ Natrolite

Formula: Na₂Al₂Si₃O₁₀ · 2H₂O

References:

ⓘ 'Phillipsite Subgroup'

Formula: (Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O

References:

ⓘ 'Stilbite Subgroup'

Formula: M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O

References:

ⓘ Thomsonite-Ca

Formula: NaCa₂[Al₅Si₅O₂₀] · 6H₂O

References:

Gallery:

(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂Oⓘ Erionite-Na

Erionite-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Erionite-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Erionite-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂Oⓘ Lévyne-Na (TL)

Lévyne-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Lévyne-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

Lévyne-Na

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
ⓘ	Natrolite	9.GA.05	Na₂Al₂Si₃O₁₀ · 2H₂O
ⓘ	Thomsonite-Ca	9.GA.10	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
ⓘ	Gobbinsite	9.GC.05	Na₅(Si₁₁Al₅)O₃₂ · 11H₂O
ⓘ	Lévyne-Na (TL)	9.GD.15	(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O
ⓘ	Erionite-Na	9.GD.20	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
ⓘ	Cowlesite	9.GG.05	CaAl₂Si₃O₁₀ · 6H₂O
Unclassified
ⓘ	'Chabazite'	-
ⓘ	'Phillipsite Subgroup'	-	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
ⓘ	'Stilbite Subgroup'	-	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
ⓘ	'Fayalite-Forsterite Series'	-

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
H	ⓘ Gobbinsite	Na₅(Si₁₁Al₅)O₃₂ · 11H₂O
H	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
H	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
H	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
H	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
H	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
H	ⓘ Lévyne-Na	(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O
O	Oxygen
O	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
O	ⓘ Gobbinsite	Na₅(Si₁₁Al₅)O₃₂ · 11H₂O
O	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
O	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
O	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
O	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
O	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
O	ⓘ Lévyne-Na	(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O
O	ⓘ Fayalite-Forsterite Series
Na	Sodium
Na	ⓘ Gobbinsite	Na₅(Si₁₁Al₅)O₃₂ · 11H₂O
Na	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Na	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Na	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Na	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
Na	ⓘ Lévyne-Na	(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O
Mg	Magnesium
Mg	ⓘ Fayalite-Forsterite Series
Al	Aluminium
Al	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
Al	ⓘ Gobbinsite	Na₅(Si₁₁Al₅)O₃₂ · 11H₂O
Al	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Al	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Al	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Al	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Al	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
Al	ⓘ Lévyne-Na	(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O
Si	Silicon
Si	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
Si	ⓘ Gobbinsite	Na₅(Si₁₁Al₅)O₃₂ · 11H₂O
Si	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Si	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Si	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Si	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Si	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
Si	ⓘ Lévyne-Na	(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O
Si	ⓘ Fayalite-Forsterite Series
K	Potassium
K	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
K	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
K	ⓘ Lévyne-Na	(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O
Ca	Calcium
Ca	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
Ca	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Ca	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Ca	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
Ca	ⓘ Lévyne-Na	(Na₂,Ca,K₂)[Al₂Si₄O₁₂] · 6H₂O
Fe	Iron
Fe	ⓘ Fayalite-Forsterite Series
Ba	Barium
Ba	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O

Other Regions, Features and Areas containing this locality

Amur PlateTectonic Plate

Eurasian Plate

Sea of JapanBack-arc Basin

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References

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Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan i
Regional Level Types
Chojabaru - not defined -
Iki Islands Group of Islands
Iki City City
Nagasaki Prefecture Prefecture
Japan Country

Help document this locality

Help document this locality

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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

Other Regions, Features and Areas containing this locality

References

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, JapaniRegional Level TypesChojabaru- not defined - Iki IslandsGroup of Islands Iki CityCity Nagasaki PrefecturePrefecture JapanCountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

Help document this locality

Help document this locality

Select Mineral List Type

Mineral List

Detailed Mineral List:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Other Regions, Features and Areas containing this locality

References

Chojabaru, Iki Islands, Iki City, Nagasaki Prefecture, Japan i
Regional Level Types
Chojabaru - not defined -
Iki Islands Group of Islands
Iki City City
Nagasaki Prefecture Prefecture
Japan Country