Silver Dragon Scale is a item from Forbidden & Arcanus, crafted from Arcane Crystal Dust, Iron Ingot, and Dragon Scale.
Crafting using Arcane Crystal Dust, Iron Ingot, Arcane Crystal Dust, Iron Ingot, Dragon Scale, Iron Ingot, Arcane Crystal Dust, Iron Ingot and Arcane Crystal Dust, arranged in the pattern shown. Produces Silver Dragon Scale.
Crafting 
Silver Dragon Scale guaranteed
forbidden_arcanus:silver_dragon_scaleforbidden_arcanusforbidden_arcanusforge:items/dragon_scales
Recipe JSON (1):
{
"recipe_type": "minecraft:crafting_shaped",
"pattern": [
"AIA",
"IDI",
"AIA"
],
"ingredients": {
"A": {
"item": "forbidden_arcanus:arcane_crystal_dust"
},
"D": {
"item": "forbidden_arcanus:dragon_scale"
},
"I": {
"item": "minecraft:iron_ingot"
}
},
"conditions": [],
"sequence": null,
"group_name": null,
"experience": null,
"cooking_time": null
}