REDGEOMIN - EPSG:9696

WKT

GEOGCS["REDGEOMIN", 
	DATUM["Red_Geodesica_Para_Mineria_en_Chile", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["REDGEOMIN", 
	DYNAMIC[
		FRAMEEPOCH[2019.0]], 
	DATUM["Red_Geodesica_Para_Mineria_en_Chile", 
		ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Latitude (lat)", north, 
		ORDER[1]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["EPSG", "9696"]]

Data from @esri/proj-codes

{
  "wkid": 9696,
  "latestWkid": 9696,
  "macro": "PE_GCS_REDGEOMIN",
  "name": "REDGEOMIN",
  "wkt": "GEOGCS[\"REDGEOMIN\",DATUM[\"Red_Geodesica_Para_Mineria_en_Chile\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"REDGEOMIN\",DYNAMIC[FRAMEEPOCH[2019.0]],DATUM[\"Red_Geodesica_Para_Mineria_en_Chile\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"EPSG\",\"9696\"]]",
  "description": "REDGEOMIN",
  "authority": "EPSG",
  "version": "10.013(12.8.0)",
  "deprecated": "no",
  "areaname": "Chile",
  "extent": {
    "slat": -59.87,
    "nlat": -17.5,
    "llon": -113.21,
    "rlon": -65.72
  },
  "frameEpoch": 2019,
  "deformationModel": ""
}