How to overlay your ore texture for resource pack compatibility

cube_all_overlayed.json

{
  "parent": "your_cool_modid:block/cube_overlayed",
  "textures": {
    "particle": "#all",
    "down": "#all",
    "up": "#all",
    "north": "#all",
    "east": "#all",
    "south": "#all",
    "west": "#all",
    "down_overlay": "#overlay",
    "up_overlay": "#overlay",
    "north_overlay": "#overlay",
    "east_overlay": "#overlay",
    "south_overlay": "#overlay",
    "west_overlay": "#overlay"
  }
}

cube_overlayed.json

{
  "parent": "block/block",
  "elements": [
    {
      "from": [ 0, 0, 0 ],
      "to": [ 16, 16, 16 ],
      "faces": {
        "down":	{ "uv": [ 0, 0, 16, 16 ], "texture": "#down", "cullface": "down" },
        "up":	{ "uv": [ 0, 0, 16, 16 ], "texture": "#up", "cullface": "up" },
        "north":{ "uv": [ 0, 0, 16, 16 ], "texture": "#north", "cullface": "north" },
        "south":{ "uv": [ 0, 0, 16, 16 ], "texture": "#south", "cullface": "south" },
        "west":	{ "uv": [ 0, 0, 16, 16 ], "texture": "#west", "cullface": "west" },
        "east":	{ "uv": [ 0, 0, 16, 16 ], "texture": "#east", "cullface": "east" }
      }
    },
    {
      "from": [ 0, 0, 0 ],
      "to": [ 16, 16, 16 ],
      "faces": {
        "down":	{ "uv": [ 0, 0, 16, 16 ], "texture": "#down_overlay", "cullface": "down" },
        "up":	{ "uv": [ 0, 0, 16, 16 ], "texture": "#up_overlay", "cullface": "up" },
        "north":{ "uv": [ 0, 0, 16, 16 ], "texture": "#north_overlay", "cullface": "north" },
        "south":{ "uv": [ 0, 0, 16, 16 ], "texture": "#south_overlay", "cullface": "south" },
        "west":	{ "uv": [ 0, 0, 16, 16 ], "texture": "#west_overlay", "cullface": "west" },
        "east":	{ "uv": [ 0, 0, 16, 16 ], "texture": "#east_overlay", "cullface": "east" }
      }
    }
  ]
}

ore.json

{
  "parent": "your_cool_modid:block/cube_all_overlayed",
  "textures": {
    "all": "blocks/stone",
    "overlay": "#ore"
  }
}

tin_ore.json

{
  "forge_marker": 1,
  "defaults": {
    "textures": {
      "ore": "your_cool_modid:blocks/tin_ore",
      "all": "blocks/stone"
    },
    "model": "your_cool_modid:ore",
    "uvlock": true
  },
  "variants": {
    "normal": [{}],
    "inventory":
    {
      "transform": "forge:default-block"
    }
  }
}