| Accreditation | Accredited |
| Accreditation_source | mm.mald.099 |
| Address_line_1 | Gilfach Ddu |
| Admin_hierarchy | /Wales/Gwynedd (Welsh UA) |
| DOMUS_identifier | 1674 |
| Deprivation_index | 4 |
| Deprivation_index_crime | 5 |
| Deprivation_index_education | 6 |
| Deprivation_index_employment | 5 |
| Deprivation_index_health | 5 |
| Deprivation_index_housing | 3 |
| Deprivation_index_income | 4 |
| Deprivation_index_services | 2 |
| Geodemographic_group | English and Welsh Countryside |
| Geodemographic_group_code | 3ar |
| Geodemographic_group_name_long | 3ar-English and Welsh Countryside |
| Geodemographic_subgroup | Sparse English and Welsh Countryside |
| Geodemographic_subgroup_code | 3a2r |
| Geodemographic_subgroup_name_long | 3a2r-Sparse English and Welsh Countryside |
| Geodemographic_supergroup | Countryside Living |
| Geodemographic_supergroup_code | 3r |
| Geodemographic_supergroup_name_long | 3r-Countryside Living |
| Governance | Government-National |
| Identifier_used_in_source_database | WA000091 |
| Latitude | 53.120604 |
| Longitude | -4.115267 |
| Name_of_museum | National Slate Museum |
| Notes | Part of National Museum Wales. Previously known as Welsh Slate Museum Llanberis |
| Notes_internal | mm.mald.099 |
| Postcode | LL55 4TY |
| Primary_provenance_of_data | domus |
| Region_country | Wales |
| Size | medium |
| Size_prov | domus |
| Subject_Matter | Industry_and_manufacture-Mining_and_quarrying |
| Town_or_City | Llanberis |
| Visitor_Numbers_Data | 2:0:1999:domus |
| Year_closed | 9999:9999 |
| Year_closed_source | https://museum.wales/slate/ |
| Year_opened | 1972:1972 |
| Year_opened_source | https://museum.wales/news/?article_id=749 |
| media | 0 |
| project_id | mm.domus.WA091 |