Name: Dykes

Display Field: D_Type

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description:

Copyright Text:

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Max. Scale: 0

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Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

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Spatial Reference: 102140 (2326)

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Object ID Field: FID

Unique ID Field:

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Global ID Field:

Type ID Field: D_Type

Fields:

• FID (type: esriFieldTypeOID, alias: FID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• D_Type (type: esriFieldTypeString, alias: D_Type, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
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Types:

ID: Jh_rq
Name: Jkh - Jurassic Hok Tsui Rhyolite, Kwai Chung Suite: quartzphyric rhyolite dykes
Domains:

Templates:

Name: Jh_rq
Description:
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Prototype:

Attributes:

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---

ID: Jmm_rq
Name: Jmm - Jurassic Chek Mun Rhyolite, Lamma Suite: quartzphyric rhyolite dykes
Domains:

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Name: Jmm_rq
Description:
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• D_Type: Jmm_rq

---

ID: b
Name: b - Mafic and intermediate dykes, mainly shoshonitic and lamprophyric in composition, variably oriented, mostly <2 m wide (dyke symbols on map face denote general orientations in zones of unusually high concentration); age based on isotope dating
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Name: b
Description:
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Prototype:

Attributes:

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---

ID: q
Name: q - Quartz dyke
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Name: q
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Prototype:

Attributes:

• D_Type: q

---

ID: rq
Name: rq - Quartzphyric rhyolite dykes
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Description:
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Last Edit Date: 7/18/2022 9:09:02 AM

Schema Last Edit Date: 7/18/2022 9:09:02 AM

Data Last Edit Date: 7/18/2022 9:09:02 AM

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