Although loam is a combination of sand, silt and clay, adding sand to your clay soil, or vice versa, will not create loam. Doing so will result in something like cement.
According to Merriam-Webster, family values are values especially of a traditional or conservative kind which are held to promote the sound functioning of the family and to strengthen the fabric of society.
To recognize the effects of family culture on the style and direction of a family foundation, Chapter 1 will look at four particular cultural attributes: values, norms, traditions and conformity. Each is examined below. The values of the family set the basic tone for the family foundation.