|
id
INTEGER
|
140020 |
|
iadc_material_id
INTEGER
|
15513 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
attribute |
|
key
VARCHAR
|
type |
|
value
TEXT
|
AC |
|
key_normalized
VARCHAR
|
type |
|
value_normalized
VARCHAR
|
ac |
|
value_numeric
DOUBLE_PRECISION
|
null |
|
unit
VARCHAR
|
null |
|
created_at
TIMESTAMP
|
2026-08-21T11:06:07.983893 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
type: AC |