Place	Population	Distance
Malibu	12,965 (2017)	14.1km
Casa Conejo	3,249 (2018)	15.5km
Westlake Village	8,507 (2017)	16.2km
Thousand Oaks	129,339 (2017)	16.5km
Agoura Hills	20,915 (2017)	17.7km

Nearest Clubs:
Local clubs are the best way to get access to collecting localities

Club	Location	Distance
Conejo Gem & Mineral Club	Thousand Oaks, California	16km
Oxnard Gem & Mineral Society	Oxnard, California	28km
Del Air Rockhounds Club	Northridge, California	42km
Ventura Gem & Mineral Society, Inc	Ventura, California	42km
The Culver City Rock and Mineral Club	Culver City, California	49km

A stream.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

ⓘ Laumontite

1 valid mineral.

Detailed Mineral List:

ⓘ Laumontite

Formula: CaAl₂Si₄O₁₂ · 4H₂O

Locality: Unnamed Zeolite occurrence, Junction of West and East Forks of Arroyo Sequit, Arroyo Sequit, Los Angeles Co., California, USA

Description: Occurs in vesicles of basalt.

Reference: Sharp, W.E. (1959) Minerals from Los Angeles County, California. Printed privately, Los Angeles, California: 23; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 384.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
ⓘ	Laumontite	9.GB.10	CaAl₂Si₄O₁₂ · 4H₂O

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
O	Oxygen
O	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Al	Aluminium
Al	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Si	Silicon
Si	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Ca	Calcium
Ca	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O

Localities in this Region

USA

California
- Los Angeles Co.
  - Arroyo Sequit
    - Junction of West and East Forks of Arroyo Sequit
      - Unnamed Zeolite occurrence

Other Regions, Features and Areas containing this locality

North America

Coast MountainsMountain Range

North America Plate

Franciscan DomainDomain
Southern California Borderland BasinsBasin

Pacific OceanOcean

Pacific PlateTectonic Plate

USA

California
- Santa Monica MountainsMountain Range

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