Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic City of Vigan' has mentioned 'Soil' in the following places:
Occurrence Sentence Text Source
Contents 1 Etymology 1.1 Other names 2 History 3 Geography 3.1 Topography 3.2 Soil type 3.3 Barangays 3.4 Urban structures 3.5 Geologic base and mineral resources 3.6 Physiography 3.7 Weather and climate 4 Demographics 5 Transportation 5.1 Metro transport 5.2 Land transportation 5.3 Air transportation 6 Tourism 7 Education 8 Sister cities 9 References 10 External links
Soil type[edit]
There are five soil types in the city.
The fourth, Bantog clayxe2x80x94considered as the most significant type for soil, and the best clay material for making pots, jars and all earthenware, has a land area of 31.65 hectares.