Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Ha Long Bay' has mentioned 'Sand' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Geological resources are abundant: anthracite, lignite, oil shale, petroleum, phosphate, limestone and cement additives, kaolin, silica sand, dolomite, quartzite of exogenous origin, and antimony, mercury of hydrothermal origin. | WIKI |
| The bottom surface sediments are various from clay mud to sand, however, silty mud and clay mud are dominated in distribution. | WIKI |
| The surface sediments of coral reefs are mainly sand and pebbles of which the carbonate materials occupy for more than 90%. | WIKI |
| The intertidal zone sediments are various from clay mud to sand and gravel depending to distinguished sedimentary environments such as mangrove marshes, tidal flats, beaches etc. | WIKI |
| At the small, but wonderfully beautiful beaches, the sand sediments may be dominated quartz or carbonate materials. | WIKI |