This .NET class wraps the AcGiMarbleTexture ObjectARX class. It represents a "marble" procedural texture.

Autodesk.AutoCAD.GraphicsInterface.MaterialTexture
    Autodesk.AutoCAD.GraphicsInterface.ProceduralTexture
        Autodesk.AutoCAD.GraphicsInterface.MarbleTexture

Public sealed Class MarbleTexture
Inherits ProceduralTexture
Inherits ICloneable

public sealed class MarbleTexture : ProceduralTexture, ICloneable;