Introverted

Ultra Fractal

My second entry for the February 2018 Challenge: Marble TexturesThe challenge this month is an idea suggested by: :iconsnupi988:
Many of you will remember the Voroni texture challenge that ran last September and the wonderful Community Library of Voroni textures that was compiled from all the texture layers freely donated by participating members:

This month the plan is to do something very similar; creating and sharing marble textures!
The challenge is very simple: you may use any formulas and colourings you like to make your fractal images but you must include at least one marble texture somewhere in your image. Also: it is a condition of entry that you share the parameters for this texture layer with the community.
Please understand that this texture is to be freely given for anyone to use or modify as they see fit, they are under no obligation to credit you. To encourage a good range of textures you may submit up to SIX images and textures to the challenge this month! At the end of the challenge I will compile all subm of

This is the marble layer: Marble Texture Layer from IntrovertedMarble Texture Layer from Introverted {
::t6eXfjn2Ve1SPOKOQ47RK/HQcvJABCkZlPs9M7sSr2R7hZ0eNyNYIebwGZ7key/+t8j4Q6JJ
  Qzpyl/qnuqC7GBuSh7+0yFBBKqqjgC/qlVSYwb0a1e0ms4g9Ea7eFKrMOoDfiIkoEtEVCSNV
  JRh/N+gmk9bpryXlGnUGuchBoRxV4BFlzQhPjretVwPwqDD4D4Kq6EKJOOono2zrR9H6U0Bs
  UucRPeYgyatiTYKiAlFtOJOb96NlZryiy2EnnXmklE0jbZo0oNlxFFFlBYWLEFFJRrLKzWuo
  hLA1iNKqH/TqWTpxBDER1eS1rIeTTQDtjww9Qs3yqjO00HGAmUcys+pmn7/TGW0dKUrjhdHh
  wXHNJRJpwSnBQ/LlRgl7RaLXkt6p4o8NpFALM4dbL2mXuKNqcTRauVPvAsjBWgzsrCtGoXbo
  rBaIuy3muJfdeJIp2Kd4jcwzdiipd8DKwUx/BEMN7GYJIJlZoSRKslatnXmj3RLOtW0LSdAO
  6heEgemK3TtxTVMW8SP7teqkYHZr3la92p1aHr8teT16NVr3U1exr9RU9YxrdBFkbeuHdiI1
  pOqUxFK7pjOXKVngiBBumi7c7brPijitpSNLXBW8KzRhZRP/IBx4618OuAqSkElWKgz5Frcq
  QWhBNaNoX7GjTGAy8zsNrXXY1B0idkIRFWVwG4vpLMN7x4UJAGLObQDDTlL0sEPin8V6w5Qp
  ZHrByZ0aw/9uNr7kO1scBlJhdMdBAApuxrMQJwMZDo2Oo2FLG1HU3/f5RHq6Ml8ueBNvn+Hx
  LU1PE4BZoOzvrqDaXjOurlwICal2BtR0ltMeC0Lb60vSG95Co8xAevwgR3x12Upt59R2szAg